HVAC, Plumbing & Electrical Services in Redmond, WA

Heating, cooling, plumbing and electrical service for Redmond homes from our Redmond branch, locally owned since 1977. Approved Puget Sound Energy and Energy Smart Eastside contractor.

Home Comfort Alliance
Home Comfort Alliance
Posted on Google Google
Ray Sheldon profile picture
8 November 2026
Very helpful, we would use the service in future!
Posted on Google Google
Jane Campbell profile picture
7 November 2026
Josh was very pleasant and knowledgeable. My furnace had not been checked for 10 years. It is 15 years old. He explained the parts that are wearing out, and the price of that, but he did not try to sell me anything. The furnace is still working, but gives me time to think about options for replacing it. I appreciate the time he took to explain things.
Posted on Google Google
Frank Read profile picture
6 November 2026
On Thursday November 5th Cody came by to conduct my annual HVAC service. Not only did he advise me when was on his way but he alerted me when he was almost here. He was polite, professional and answered all the questions that I had. Nice job, thank you Cody! Frank
Posted on Google Google
Cheryl Stickney profile picture
6 November 2026
I was given a detailed explanation of options for a new ductless heat pump and provided a free estimate.
Posted on Google Google
Kathleen Caldwell profile picture
5 November 2026
Brad did an exceptional job of assisting me with my heat pump problem today. He quizzed me on what I had noticed and tried to do to restart my pump, then measured the motor and its electrical output. He explained everything he did and assured me that I did nothing wrong, but this motor had lived longer than expected already. He advised me on the proper filter I should be using and which motor I should order. He is a credit to Home Comfort Alliance.
Posted on Google Google
Christina Chailante profile picture
5 November 2026
He was very nice and helpful and explained things. Made me feel comfortable not so stressed
Posted on Google Google
Reid Goffigon profile picture
5 November 2026
Brad was the best!
Posted on Google Google
David Woodrell profile picture
4 November 2026
Home Comfort Alliance performed our yearly furnace check-up on time and the inspection was professionally done by Devin, our repairman. Thanks!
Posted on Google Google
Wendy Bori profile picture
4 November 2026
Allen was here this morning from Home Comfort Alliance to complete annual maintenance. He was so friendly & very professional and explained what he did, when complete. Thanks Allen, it was great!
Posted on Google Google
Jan Lapiana profile picture
4 November 2026
This visit was for the purpose of providing a quote to replace a heating pump.
Posted on Google Google
TC Stone profile picture
3 November 2026
Allen has done exceptional maintenance work on both our AC and furnace for many years. He’s always very professional, knowledgeable, and personable. Great job, Allen!
Posted on Google Google
kim leatham profile picture
3 November 2026
our HVAC system hadn't had service in 7 years. Isaac was great! He was professional and thorough and did a lot of problem solving. Happy to sign up for annual service with Home Comfort Alliance - and hopefully get Isaac back! We’ve now had Brad out to fix some connectivity issues in our two HVAC zones. He really knows what he’s doing. Solved the problems now that we need heat for the winter months They sent him out the day after I called!
Posted on Google Google
Marilyn profile picture
3 November 2026
Everything went great and was freezing in the house so it was wonderful to have the heat back on.
Posted on Google Google
Kai Martin profile picture
3 November 2026
Anton was great! He gave me information that no tech had told me before that I should have had - very appreciated and great service.
Posted on Google Google
nancy hue profile picture
2 November 2026
Okay.. two people to rave about.. Chad Galino (electrician) and Kyle Callahan (heat pump/furnace specialist). We used this company under its old name for our heat pump for years and they were great. These two guys were awesome. Chad walked me through the house and we discussed potential issues/problems, what I can do during a small remodel, my electrical panel and ideas for installation of my light fixtures. He knew his stuff. He'll be installing light fixtures and working on my electric panel soon. Kyle.. he educated me on my furnace and discussed how I will know when I need a new one (mine is old) and what that looks like. He had great suggestions and helped me feel confident about what I need to do when. Also, he serviced my furnace and heat pump and educated me about my heat pump. I highly recommend both men and will tell all of my friends.
Posted on Google Google
L Flynn profile picture
2 November 2026
Mario, Sam, Brian and the entire Home Comfort Alliance team did an outstanding job! We could not be happier and appreciate their hard work and expertise!
Posted on Google Google
Tom Gilpin profile picture
30 October 2026
Great Job.
Posted on Google Google
Margaret profile picture
30 October 2026
I've used Home Comfort Alliance (previously Sullivan's) in Bremerton for a number of years now for my gas furnace and more recently my Heat Pump/AC for maintenance and repairs when needed. Technician Dan, recently provided annual maintenance on both systems in October and as usual, provided great service! It's great to go into the weather months with confidence that these systems have been checked out and are ready to go!
Posted on Google Google
Gaylen Hasson profile picture
30 October 2026
Dan, our technician was on time, informative about his assessment of our furnace and we feel great about using Sullivan Heating & Cooling every year for Fall tuneups and any service we might need. Thanks, Dan!!
Posted on Google Google
Judy Endejan profile picture
30 October 2026
Very good and practical
Posted on Google Google
Kay Ottenbach profile picture
29 October 2026
Wonderful experience. A technician (Dan) was here the morning after I called. He worked and worried over the problem with our furnace, came to a possible fix, ordered the part so he could get it next day and successfully got the furnace up and running on day two. His determination to find the problem and then fix it was phenomenal. Definitely my hero. And Tonya stayed on it also. Bravo to all!
Posted on Google Google
dena wagar profile picture
29 October 2026
The service attendant was detail oriented, courteous, and knowledgeable. He did a great job
Posted on Google Google
Adele W profile picture
29 October 2026
Anton was on time and efficient in completing the furnace maintenance service. Appreciate the summary of the HVAC status and type of filter to use.
Posted on Google Google
Alan Zimmerman profile picture
29 October 2026
Exceptional Professional Service. Anton was super efficient, very knowledgeable, and (on top of) a very impressive human. So glad we chose Home Comfort.!!
Posted on Google Google
Mike Hancock profile picture
28 October 2026
Very professional and informative.
Posted on Google Google
Susan Spong profile picture
28 October 2026
Joshua is an excellent service technician. Listened, problem solved, replaced part and very friendly. Your firm is lucky to have such a great employee.
Posted on Google Google
David Cox profile picture
28 October 2026
Very knowledgeable and willing to explain possible issues.
Posted on Google Google
Edward Tremblay profile picture
28 October 2026
The technicians that installed our furnace were total professionals and did a great job.
Posted on Google Google
Royal profile picture
25 October 2026
Allen was on time, friendly, and professional. He recommended a surge protector for our heat pump, explaining how it was much less expensive than most of the electrical systems within our unit. Will have Home Comfort install it shortly.
Posted on Google Google
Heather Campbell profile picture
23 October 2026
I was SO relieved to be able to get an appointment same day to address my faulty furnace. The technician, Allen Walker, was on time, very knowledgeable, patient, and a pleasure to work with. I hope to see him again next year for furnace maintenance. Thanks again, Allen! Appreciate you taking the time to explain all the things.
Posted on Google Google
Bill profile picture
23 October 2026
Great communication. Alan arrived on time and provided great service! He took the time to explain things and provide sound advice. I highly recommend Alan.
Posted on Google Google
Larry Cline profile picture
23 October 2026
Allen was great
Posted on Google Google
JK Talbot profile picture
23 October 2026
Technician showed within the designated time period. Told me the order of how the componants would be serviced. He was very friendly and his truck did not block any of my vehicles (that was thoughtful). He outlined potential upgrades to make my warranty worth more (still thinking on those). Company texted well b4 Tech came, so i was ready and he completed tasks and left everything in order with no trash and a brief oral report of conditions, followed by written one in an email. JKT, a satisfied customer.
Posted on Google Google
Louise Sportelli profile picture
22 October 2026
Anton was great. Knowledgeable and personable. Made having our furnace checked a pleasure.
Posted on Google Google
Rosemary Perez profile picture
22 October 2026
Great service and wonderful technician. I couldn't have asked for better
Posted on Google Google
Laura Ritter profile picture
22 October 2026
Allen did a wonderful job explaining to me what was going on with my furnace and what needed to be done. He also was very helpful in explaining what the costs would be. I would recommend him.
Posted on Google Google
E. W profile picture
22 October 2026
Great furnace/HVAC tune-up! Steve was on-time, pleasant and knowledgeable.
Posted on Google Google
Eva Schoenleitner profile picture
22 October 2026
Andrew did a great job servicing our heatpump and AC system, and explained how to keep it at top form for a long time. Many thanks.
Posted on Google Google
Alan Carreon profile picture
22 October 2026
Friendly and informative
Posted on Google Google
David Maack profile picture
22 October 2026
Jorge was prompt, friendly and efficient. Great quick service! Thanks!
Posted on Google Google
JPW profile picture
JPW
22 October 2026
The heating/cooling unit servicing one part of our home stopped working. I called Home Comfort Alliance, Bremerton, who we have used for many years to service our units. They scheduled next day service, and I was thrilled with the timely response. They sent out Brad, their top troubleshooter. He not only fixed the unit that stopped working but also performed the six month service on the other two units; changed the filters and provided a report of his findings. I cannot recommend Home Comfort Alliance enough. They are responsive and knowledgeable about the services they perform. I appreciate that Home Comfort has a top-notch service person on their staff who can investigate and solve issues on complex systems.
Posted on Google Google
Mohammad M profile picture
22 October 2026
Antonio and Ruslan did a great job replacing our furnace. They were professional, friendly and knowledgeable. They cleaned up the site nicely after the job was completed.
Posted on Google Google
Darkstar7 profile picture
22 October 2026
Just had our annual HVAC maintenance visit. Technician Josh did a great job, answered all of my questions and made some recommendations for future consideration.
Posted on Google Google
Jim Strickland profile picture
21 October 2026
Job well done. Very polite, let me know everything he was going to do.
Posted on Google Google
K BB profile picture
21 October 2026
Mikel & Sunny were great to work with.
Posted on Google Google
amy deshaw profile picture
21 October 2026
Felt very comfortable with these expert installers. They went above and beyond. Everything explained well.
Posted on Google Google
Anuj Bahl profile picture
20 October 2026
Great attitude and excellent work
Posted on Google Google
John Salinas profile picture
20 October 2026
The regular scheduled service for our heater was performed and the service was great. Allen was professional and completed the work with no issues.
Posted on Google Google
Angela C profile picture
20 October 2026
Steve did a great job! Home Comfort Alliance is always great and helpful when you call or they come out to work.
Posted on Google Google
John Kogle profile picture
20 October 2026
Excellent, professional, thorough and detailed service provided. Highly recommend!
BBB Accredited Business since 2002NATE-certified techniciansACCA, Air Conditioning Contractors of America memberTrustAnalytica Top 10 HVAC Contractor Redmond 2026TrustAnalytica Top 10 HVAC Contractor Everett 2026TrustAnalytica Top 10 HVAC Contractor Bremerton 2026

Locally-owned since 1977 • Licensed, bonded and insured in Washington (WA Contractor Reg. #HOMECCA785BD) • NATE-certified technicians • Carrier Factory Authorized Dealer • WA Electrical Contractor Lic. #HOMECCA782DC • WA Plumbing Contractor Lic. #HOMECCA751QG

Redmond HVAC, plumbing and electrical from one local company

Home Comfort Alliance provides heating, cooling, plumbing and electrical service to Redmond homes from our Redmond branch, and has served Puget Sound homes since 1977. Our NATE-certified technicians repair and install heat pumps, furnaces and air conditioners; our licensed plumbers and electricians handle water heaters, drains, leaks, panels, EV chargers and generators. One company, one call, one written price before any work begins.

Licensed, bonded and insured in Washington: WA Contractor Reg. #HOMECCA785BD, WA Electrical Contractor Lic. #HOMECCA782DC and WA Plumbing Contractor Lic. #HOMECCA751QG (residential plumbing). We are an approved contractor for Puget Sound Energy and Energy Smart Eastside, so we handle the rebate paperwork for you.

What a service visit costs in Redmond

A heating or cooling repair visit starts with a $119 dispatch fee, a plumbing visit with a $99 dispatch fee, and an electrical visit with a $179 dispatch fee that includes a 30-minute diagnostic. Every job gets a written, upfront price before any work begins, and estimates for new systems are free.

TradeFirst visitCommon prices
Heating and cooling$119 dispatch; diagnostics $72 (standard) or $130 (deeper), listed separatelyFurnace or AC tune-up $230 ($180 Club); heat pump tune-up $308 to $399 (from $240 Club); after-hours dispatch fee $330 (instead of $119)
Plumbing$99 dispatch; repairs quoted by the plumber on siteDrain cleaning $148; hydro jet cleaning $399 to $574; water heater flush $230, or $150 with an HVAC tune-up (tankless $429)
Electrical$179 dispatch, 30-minute diagnostic includedOutlet replacement $104; breaker replacement $171; ceiling fan replacement $495
New systemsFree in-home estimateGet a price range in about 30 seconds with our instant quote tool, or a water heater price with our online water heater quote

Prices as of September 2026.

Current offers: $50 off HVAC service or repair; $50 off same-day recommended plumbing work; 10% off electrical service or repair; $300 off water heater installation; $200 off EV charger install (special offers). Financing through Salal Credit Union or Synchrony starts at $179/month* with 0% interest options for qualifying customers (financing).

*Financing through Salal Credit Union or Synchrony, subject to credit approval. Rates, terms and monthly payments depend on the amount financed, the plan and your credit. 0% interest options are available to qualifying customers. See lender for full terms.

Get an estimate in RedmondFree estimates on new installations; a written, upfront price before any repair.

Hours and after-hours service in Redmond

  • Every trade: book by phone or online.
  • Heating and cooling: technicians work during business hours and are available after hours for qualifying emergencies, such as no heat in cold weather or a heat pump that has stopped heating ($330 after-hours dispatch fee).
  • Plumbing and electrical: our plumbers and electricians work Monday to Friday, 8 AM to 5 PM, with same-day service when possible.
  • No walk-ins: our Redmond branch is a service location, so we come to you; it does not take walk-in customers.

Heat pump rebates for Redmond homes

Redmond homes get electricity and natural gas from Puget Sound Energy (PSE), and homes inside Redmond city limits can also use Energy Smart Eastside. Amounts below were checked on each program's page in October 2026.

ProgramAmountWho it is for
PSE electric resistance to heat pump$1,500PSE electric customers replacing baseboards, wall heaters or an electric furnace with a qualifying heat pump; installed by a PSE Trade Ally
PSE Efficiency Boost$2,400Income-qualified PSE customers, added to the conversion rebate
PSE natural gas to heat pumpUp to $4,000Income-qualified PSE customers moving from gas heat to a heat pump
Energy Smart Eastside heat pump rebate$1,000 instant rebateHomes inside Redmond city limits, on a qualifying Mitsubishi, Bryant/Carrier or Day & Night heat pump from a network installer
Energy Smart Eastside bonus$5,000Households below 150% of area median income, by application (up to $6,000 combined)
Federal 25C tax creditEndedNot available for equipment placed in service after Dec 31, 2025

Energy Smart Eastside covers city limits only, so homes in unincorporated areas with a Redmond mailing address, such as Redmond Ridge or Trilogy, should confirm eligibility first. PSE rebates still apply there. Sources: PSE heat pump rebate and Energy Smart Eastside rebates. More detail: PSE rebates and all rebates.

Permits in Redmond: city or King County?

A Redmond mailing address does not always mean the City of Redmond issues your permit. We check your address, pull the required permits for every installation and book the inspections.

  • Inside city limits (Downtown, Education Hill, Overlake, Grass Lawn and the other city neighborhoods): the City of Redmond issues electrical, mechanical and plumbing permits through its trade permit process.
  • Unincorporated King County (Redmond Ridge, Trilogy, Union Hill and Novelty Hill): King County permitting handles building and mechanical permits.
  • Load calculation: a room-by-room load calculation (ACCA Manual J) on every HVAC installation, so the new system is sized to your house.

A recent Redmond job: heat pump stuck on backup heat

In October 2026 an east Redmond Home Comfort Club member called because their heat pump had stopped running and the house was heating on backup (auxiliary) heat only. Our technician found the heat pump had shut itself off on a refrigerant pressure safety.

He reset it, ran it in heating mode, checked the refrigerant pressures and subcooling, measured a 29 degree temperature rise across the system and forced a defrost cycle. Everything tested normal. Because this kind of lockout usually happens when an indoor or outdoor fan stops mid-cycle, he showed the homeowner what to watch for, so a repeat can be traced to its cause instead of guessed at. See heat pump repair in Redmond.

Photo: a heat pump outdoor unit from another Home Comfort Alliance job.

Carrier ductless heat pump outdoor unit on a pad beside a home with hydrangeas

What you get with Home Comfort Alliance

  • Upfront, transparent pricing before any work begins.
  • NATE-certified technicians, plus licensed plumbers and electricians on our own staff.
  • Equipment: Carrier Factory Authorized Dealer, Mitsubishi Electric Diamond Dealer, Lennox Premier Dealer and Quilt dealer; we service all major brands.
  • 3-year Comfort Shield labor warranty on new installations, kept active with yearly maintenance. First-year maintenance is included.
  • BBB Accredited Business since 2002, ACCA member, and a Best Pick in 2025 and 2026.

Join the Home Comfort Club

The Home Comfort Club is our maintenance plan: $15 a month for one trade (HVAC, plumbing or electrical), or $30 a month for all three. Plans include a yearly maintenance visit or inspection, member pricing, priority scheduling and member-only specials. Home Comfort Club members with a new system installed by Home Comfort Alliance get extended labor coverage for up to 5 years from installation. See Home Comfort Club plans.

What our Customers are Saying!

EXCELLENT
Trustindex star 1Trustindex star 2Trustindex star 3Trustindex star 4Trustindex star 5
Based on 5115 reviews
Posted on Google Google
kim leatham profile picture
kim leatham
3 November 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
our HVAC system hadn't had service in 7 years. Isaac was great! He was professional and thorough and did a lot of problem solving. Happy to sign up for annual service with Home Comfort Alliance - and hopefully get Isaac back! We’ve now had Brad out to fix some connectivity issues in our two HVAC zones. He really knows what he’s doing. Solved the problems now that we need heat for the winter months They sent him out the day after I called!
Posted on Google Google
Marilyn profile picture
Marilyn
3 November 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Everything went great and was freezing in the house so it was wonderful to have the heat back on.
Posted on Google Google
Kai Martin profile picture
Kai Martin
3 November 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Anton was great! He gave me information that no tech had told me before that I should have had - very appreciated and great service.
Posted on Google Google
nancy hue profile picture
nancy hue
2 November 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Okay.. two people to rave about.. Chad Galino (electrician) and Kyle Callahan (heat pump/furnace specialist). We used this company under its old name for our heat pump for years and they were great. These two guys were awesome. Chad walked me through the house and we discussed potential issues/problems, what I can do during a small remodel, my electrical panel and ideas for installation of my light fixtures. He knew his stuff. He'll be installing light fixtures and working on my electric panel soon. Kyle.. he educated me on my furnace and discussed how I will know when I need a new one (mine is old) and what that looks like. He had great suggestions and helped me feel confident about what I need to do when. Also, he serviced my furnace and heat pump and educated me about my heat pump. I highly recommend both men and will tell all of my friends.
Posted on Google Google
L Flynn profile picture
L Flynn
2 November 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Mario, Sam, Brian and the entire Home Comfort Alliance team did an outstanding job! We could not be happier and appreciate their hard work and expertise!
Posted on Google Google
Tom Gilpin profile picture
Tom Gilpin
30 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Great Job.
Posted on Google Google
Margaret profile picture
Margaret
30 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
I've used Home Comfort Alliance (previously Sullivan's) in Bremerton for a number of years now for my gas furnace and more recently my Heat Pump/AC for maintenance and repairs when needed. Technician Dan, recently provided annual maintenance on both systems in October and as usual, provided great service! It's great to go into the weather months with confidence that these systems have been checked out and are ready to go!
Posted on Google Google
Gaylen Hasson profile picture
Gaylen Hasson
30 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Dan, our technician was on time, informative about his assessment of our furnace and we feel great about using Sullivan Heating & Cooling every year for Fall tuneups and any service we might need. Thanks, Dan!!
Posted on Google Google
Judy Endejan profile picture
Judy Endejan
30 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Very good and practical
Posted on Google Google
Kay Ottenbach profile picture
Kay Ottenbach
29 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Wonderful experience. A technician (Dan) was here the morning after I called. He worked and worried over the problem with our furnace, came to a possible fix, ordered the part so he could get it next day and successfully got the furnace up and running on day two. His determination to find the problem and then fix it was phenomenal. Definitely my hero. And Tonya stayed on it also. Bravo to all!
Posted on Google Google
dena wagar profile picture
dena wagar
29 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
The service attendant was detail oriented, courteous, and knowledgeable. He did a great job
Posted on Google Google
Adele W profile picture
Adele W
29 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Anton was on time and efficient in completing the furnace maintenance service. Appreciate the summary of the HVAC status and type of filter to use.
Posted on Google Google
Alan Zimmerman profile picture
Alan Zimmerman
29 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Exceptional Professional Service. Anton was super efficient, very knowledgeable, and (on top of) a very impressive human. So glad we chose Home Comfort.!!
Posted on Google Google
Mike Hancock profile picture
Mike Hancock
28 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Very professional and informative.
Posted on Google Google
Susan Spong profile picture
Susan Spong
28 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Joshua is an excellent service technician. Listened, problem solved, replaced part and very friendly. Your firm is lucky to have such a great employee.
Posted on Google Google
David Cox profile picture
David Cox
28 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Very knowledgeable and willing to explain possible issues.
Posted on Google Google
Edward Tremblay profile picture
Edward Tremblay
28 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
The technicians that installed our furnace were total professionals and did a great job.
Posted on Google Google
Royal profile picture
Royal
25 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Allen was on time, friendly, and professional. He recommended a surge protector for our heat pump, explaining how it was much less expensive than most of the electrical systems within our unit. Will have Home Comfort install it shortly.
Posted on Google Google
Heather Campbell profile picture
Heather Campbell
23 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
I was SO relieved to be able to get an appointment same day to address my faulty furnace. The technician, Allen Walker, was on time, very knowledgeable, patient, and a pleasure to work with. I hope to see him again next year for furnace maintenance. Thanks again, Allen! Appreciate you taking the time to explain all the things.
Posted on Google Google
Bill profile picture
Bill
23 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Great communication. Alan arrived on time and provided great service! He took the time to explain things and provide sound advice. I highly recommend Alan.
Posted on Google Google
Larry Cline profile picture
Larry Cline
23 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Allen was great
Posted on Google Google
JK Talbot profile picture
JK Talbot
23 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Technician showed within the designated time period. Told me the order of how the componants would be serviced. He was very friendly and his truck did not block any of my vehicles (that was thoughtful). He outlined potential upgrades to make my warranty worth more (still thinking on those). Company texted well b4 Tech came, so i was ready and he completed tasks and left everything in order with no trash and a brief oral report of conditions, followed by written one in an email. JKT, a satisfied customer.
Posted on Google Google
Louise Sportelli profile picture
Louise Sportelli
22 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Anton was great. Knowledgeable and personable. Made having our furnace checked a pleasure.
Posted on Google Google
Rosemary Perez profile picture
Rosemary Perez
22 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Great service and wonderful technician. I couldn't have asked for better
Posted on Google Google
Laura Ritter profile picture
Laura Ritter
22 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Allen did a wonderful job explaining to me what was going on with my furnace and what needed to be done. He also was very helpful in explaining what the costs would be. I would recommend him.
Posted on Google Google
E. W profile picture
E. W
22 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Great furnace/HVAC tune-up! Steve was on-time, pleasant and knowledgeable.
Posted on Google Google
Eva Schoenleitner profile picture
Eva Schoenleitner
22 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Andrew did a great job servicing our heatpump and AC system, and explained how to keep it at top form for a long time. Many thanks.
Posted on Google Google
Alan Carreon profile picture
Alan Carreon
22 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Friendly and informative
Posted on Google Google
David Maack profile picture
David Maack
22 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Jorge was prompt, friendly and efficient. Great quick service! Thanks!
Posted on Google Google
JPW profile picture
JPW
22 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
The heating/cooling unit servicing one part of our home stopped working. I called Home Comfort Alliance, Bremerton, who we have used for many years to service our units. They scheduled next day service, and I was thrilled with the timely response. They sent out Brad, their top troubleshooter. He not only fixed the unit that stopped working but also performed the six month service on the other two units; changed the filters and provided a report of his findings. I cannot recommend Home Comfort Alliance enough. They are responsive and knowledgeable about the services they perform. I appreciate that Home Comfort has a top-notch service person on their staff who can investigate and solve issues on complex systems.
Posted on Google Google
Mohammad M profile picture
Mohammad M
22 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Antonio and Ruslan did a great job replacing our furnace. They were professional, friendly and knowledgeable. They cleaned up the site nicely after the job was completed.
Posted on Google Google
Darkstar7 profile picture
Darkstar7
22 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Just had our annual HVAC maintenance visit. Technician Josh did a great job, answered all of my questions and made some recommendations for future consideration.
Posted on Google Google
Jim Strickland profile picture
Jim Strickland
21 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Job well done. Very polite, let me know everything he was going to do.
Posted on Google Google
K BB profile picture
K BB
21 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Mikel & Sunny were great to work with.
Posted on Google Google
amy deshaw profile picture
amy deshaw
21 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Felt very comfortable with these expert installers. They went above and beyond. Everything explained well.
Posted on Google Google
Anuj Bahl profile picture
Anuj Bahl
20 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Great attitude and excellent work
Posted on Google Google
John Salinas profile picture
John Salinas
20 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
The regular scheduled service for our heater was performed and the service was great. Allen was professional and completed the work with no issues.
Posted on Google Google
Angela C profile picture
Angela C
20 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Steve did a great job! Home Comfort Alliance is always great and helpful when you call or they come out to work.
Posted on Google Google
John Kogle profile picture
John Kogle
20 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent, professional, thorough and detailed service provided. Highly recommend!
Posted on Google Google
Wes Plate profile picture
Wes Plate
19 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Allen was great! Serviced our mini splits and provided helpful advice.
Posted on Google Google
Ed Connor profile picture
Ed Connor
19 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Bradley is simply the best. He installed the new motor on our heating unit quickly and proficiently. He is very competent and very knowledgeable. Truly a pleasure to work with. Kudos also go to Home comfort alliance because they generously assumed the cost of shipping the motor via air freight so that I would have it as soon as possible. Bradley and his company deserve the highest possible rating.
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Lois Werelus profile picture
Lois Werelus
17 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Anton serviced my furnace yesterday. He was professional and friendly. I absolutely want him to return next year. He explained his findings to me with knowledge and kindness. Thank you Anton!!
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James Park profile picture
James Park
16 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Josh was great and has helped me twice now. I highly recommend him!
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Mark Phillips profile picture
Mark Phillips
15 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Devon did our heat pump annual inspection. He was thorough and efficient. Explained how it was functioning and walked us through several thermostat functions.
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Susan S. profile picture
Susan S.
15 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Mike from Home Comfort Alliance came today to gather information in aid of providing a quote for replacing my furnace and adding AC through Costco's many services. He did a thorough inspection, explained all my options and clearly answered all my questions. Mike was very congenial and knowledgeable--an excellent person to work with. He now will be providing me quotes per my various options. In addition, my dog really liked him--an important seal of approval!
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John Prentice profile picture
John Prentice
15 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Allen did a great job!
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James Epting profile picture
James Epting
15 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Semperfi
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danrung vanichkul profile picture
danrung vanichkul
14 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
The technician Dan was very knowledgeable and kept us informed of his progress. He finished in a timely manner and answered all questions. I highly recommend his services.
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A.M. Medina profile picture
A.M. Medina
14 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Great to see Dan again Nice job Good work
Posted on Google Google
Wayne or Dale Schumacher profile picture
Wayne or Dale Schumacher
13 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Allen Walker did a great job. Professional, personable, on time, and thorough. Good to see him again!

It's a promise we've kept with thousands of homeowners across Western Washington

Since 1977Locally owned and serving Puget Sound homes

Three tradesHeating and cooling, plumbing and electrical under one roof

Home Comfort ClubYearly maintenance from $15 a month

Redmond neighborhoods we serve

Our technicians work in homes across Redmond, ZIP codes 98052 and 98053:

AreaNeighborhoods
City of RedmondDowntown, Education Hill, North Redmond, Bear Creek, Sammamish Valley, Overlake, Idylwood, Grass Lawn, Willows/Rose Hill, SE Redmond
Unincorporated King County (Redmond addresses)Redmond Ridge, Trilogy, Union Hill, Novelty Hill

Our Redmond branch also serves Bellevue, Kirkland, Woodinville, Bothell, Mercer Island, Seattle, Issaquah, Duvall, Kenmore, Renton, Burien, SeaTac and Tukwila. See every city we serve.

Redmond HVAC, plumbing and electrical questions

Who provides HVAC, plumbing and electrical service in Redmond, WA?

Home Comfort Alliance provides heating, cooling, plumbing and electrical service to Redmond homes from its Redmond branch, and has served Puget Sound homes since 1977. One company handles heat pumps, furnaces, AC, water heaters, drains, panels, EV chargers and generators.

Do you serve Redmond Ridge, Trilogy and Union Hill?

Yes. We serve every Redmond neighborhood, including Education Hill, Overlake, Downtown and Bear Creek, and the unincorporated areas with Redmond addresses: Redmond Ridge, Trilogy, Union Hill and Novelty Hill, across ZIP codes 98052 and 98053.

Who issues my permit, the City of Redmond or King County?

It depends on your address. Homes inside Redmond city limits get electrical, mechanical and plumbing permits from the City of Redmond; homes in unincorporated areas such as Redmond Ridge and Trilogy go through King County. We check your address and pull the required permits for every installation.

What does a service visit cost in Redmond?

The dispatch fee is $119 for heating and cooling, $99 for plumbing and $179 for electrical, which includes a 30-minute diagnostic. You get a written, upfront price before any work begins, and estimates for new systems are free.

Do you offer after-hours service in Redmond?

Yes, for heating and cooling. Qualifying emergencies, such as no heat in cold weather or a heat pump that has stopped heating, are handled after hours with a $330 after-hours dispatch fee. Our plumbers and electricians work Monday to Friday, 8 AM to 5 PM, with same-day service when possible.

Can I visit your Redmond office?

No. Our Redmond branch is a service location and does not take walk-in customers. Our technicians come to your home; book by phone or with the form on this page.

What heat pump rebates can Redmond homeowners get?

As of October 2026, PSE pays $1,500 for replacing electric resistance heat with a qualifying heat pump, plus a $2,400 Efficiency Boost for income-qualified customers. Homes inside Redmond city limits can add Energy Smart Eastside’s $1,000 instant rebate, and households below 150% of area median income can apply for a $5,000 bonus. We handle the rebate paperwork for you.

Are you licensed, bonded and insured in Washington?

Yes. WA Contractor Reg. #HOMECCA785BD, WA Electrical Contractor Lic. #HOMECCA782DC and WA Plumbing Contractor Lic. #HOMECCA751QG (residential plumbing). All can be checked on the WA L&I Verify a Contractor tool.

What brands do you install?

We are a Carrier Factory Authorized Dealer, a Mitsubishi Electric Diamond Dealer, a Lennox Premier Dealer and a Quilt dealer, and we service all major brands.

Do you offer financing or a membership plan?

Yes. Financing through Salal Credit Union or Synchrony starts at $179/month*, with 0% interest options for qualifying customers. The Home Comfort Club costs $15 a month per trade, or $30 a month for HVAC, plumbing and electrical together.

*Financing subject to credit approval; see lender for full terms.

Why Choose Home Comfort Alliance in Redmond?

Your Comfort is Our Promise

We promise...
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Reliable heating, air conditioning, plumbing and electrical service, all from one trusted company.
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To educate and guide you through your options so you’ll find the right solution at the right price.
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Knowledgeable and respectful workers who ensure both your own comfort during the installation process, and lasting comfort from your home systems.
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Outstanding service, communication, and follow-up, so your home is comfortable now and for years to come.
Home Comfort Alliance technician greeting homeowners at the front door

Get an estimate in Redmond

Heating, cooling, plumbing or electrical: tell us what you need and a Redmond-based comfort advisor will call you to set up a visit, with a written, upfront price before any work begins.

Call (425) 655-7705

Get an estimate

Book by phone or online. Our team will call you to set up your visit.

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