Air Duct Cleaning Seattle-Tacoma

Breathe easier in your home, remove dust, allergens & odors with our expert air duct cleaning service across Puget Sound.

Locally owned since 1977, emphasizing trust and reliability, with a legacy of awards for quality and customer service.
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Why Professional Duct Cleaning Matters

Homes in the Seattle-Tacoma area face unique indoor air quality challenges, high humidity, seasonal pollen, and dampness can allow dust, mold, pollen, and other allergens to build up in your ductwork. Over time, these contaminants reduce airflow, force your HVAC system to work harder, and may lead to increased energy bills and health issues. Professional duct cleaning by Home Comfort Alliance helps restore your system’s efficiency, improve the air you breathe, and extend the life of your heating and cooling equipment.

How Our Duct Cleaning Process Works

Step 1: Comprehensive Inspection
We begin with a full system inspection to assess duct condition and identify blockages, leaks, and buildup. We also wrap furnace filters, mask off vents, and ensure return & supply sides are properly isolated.
Step 2: High-Power Cleaning Tools & Techniques
Using powerful vacuums, brushes, and air tools, our technicians loosen and remove debris. Cleaning starts from the furthest vent back toward the air handler, then supply side. All work is done in compliance with industry best practices so no mess is left behind.
Step 3: Final Inspection & Customer Walkthrough
We ensure negative pressure test results are acceptable. Our technicians will show you before/after evidence where possible. We follow-up and provide tips on maintenance, filter changes, and indoor air quality improvements.

The Benefits of AIR DUCT CLEANING

Most people spend about 90% of their time indoors where pollutants can be 2-5 times higher than outdoors.

1. Cleaner, Healthier Indoor Air
2. Energy Savings & HVAC Efficiency
3. Extended System Lifespan & Fewer Repairs
4. Improve Heating and Cooling Air Flow

How To Determine If Your Ducts Need Cleaning

Is anyone in the home suffering from allergies?
Does anyone in the home have asthma or other respiratory ailments?
Is anyone in the home experiencing frequent headaches, nasal congestion or other sinus problems?
Are you constantly suffering from fatigue?
Is anyone complaining of dry or irritated eyes?
Do you notice a musty or stale odor while your home's furnace is running?
Do you find a film of dust on your furniture shortly after cleaning?
Have you noticed a significant increase in your heating bill?
Is black soiling noticeable around your registers?
There’s a lot we can’t control out in the world today, but you can control the indoor air quality inside your home. Make your appointment today and you’re one step closer to a healthier home for you and your family.

CURRENT SPECIALS & SAVINGS

Don’t wait until poor indoor air or high energy bills become your norm. Contact Home Comfort Alliance today to schedule your professional duct cleaning.
10% OFF Air Duct Cleaning*
Keep your home’s air clean for a healthier, happier family.
$50 OFF HVAC Service or Repair*
Keep your HVAC system running smoothly and efficiently all year long.

🎉 Thank You!

We've received your request, and a team member will reach out shortly.

READY FOR CLEANER AIR? SCHEDULE NOW!

📍Serving Seattle, Tacoma, Bellevue, Everett, Redmond, & surrounding Puget Sound communities. We can help restore your indoor air quality and clean your air ducts.
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How to get ready for duct cleaning

A few minutes of prep helps the visit go faster. When you book, we ask where your furnace or air handler is, how many heating and cooling systems the home has, where the registers are (floor, ceiling or wall), about how many supply and return openings there are, when the ducts were last cleaned, and whether the home is being remodeled or was remodeled recently.

Before we arrive

  • Move furniture or anything else blocking registers, returns, the furnace or the air handler, so the specialist can reach every supply and return opening.
  • Plan for your heating or cooling system to be off while we clean.
  • Tell us about ceiling-mounted registers; they may need special handling.

During and after the cleaning

  • The cleaning equipment can be noisy while it runs.
  • Any access holes we make during cleaning are sealed when the work is done.
  • Duct cleaning is $599, with a written, upfront price before any work begins (prices as of September 2026).

What to Expect

Let us help you breathe easier, live healthier, and enjoy your home to the fullest.
Safety & Respect for Your Home
Protective coverings, clean workstation, respect for your home’s space and systems.
Quick, Efficient Service
While time depends on home size and condition of the ductwork, our team works to complete the job with minimal disruption.
Clear Communication & Upfront Pricing
No surprises, we’ll walk you through the cost and findings. We have flexible financing available to fit any budget.

Frequently Asked Questions

How long does the process take? +
Typically 2-4 hours, depending on the size and condition of the home.
Will it be messy? +
Our process utilizes negative pressure vacuums, masking of vents, and thorough cleanup to minimize dust, resulting in a significantly reduced mess compared to unprofessional cleanings.
How often should I clean my air ducts? +
We recommend every 3-5 years for most homeowners, more frequently in certain circumstances.
Do you provide warranties or guarantees? +
Yes. Installations come with a 1-year labor warranty, and we support the manufacturer's warranty on covered equipment parts.
EXCELLENT
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Based on 5115 reviews
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kim leatham profile picture
kim leatham
3 November 2026
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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!
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Marilyn profile picture
Marilyn
3 November 2026
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Everything went great and was freezing in the house so it was wonderful to have the heat back on.
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Kai Martin profile picture
Kai Martin
3 November 2026
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Anton was great! He gave me information that no tech had told me before that I should have had - very appreciated and great service.
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nancy hue profile picture
nancy hue
2 November 2026
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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.
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L Flynn profile picture
L Flynn
2 November 2026
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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!
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Tom Gilpin profile picture
Tom Gilpin
30 October 2026
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Great Job.
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Margaret profile picture
Margaret
30 October 2026
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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!
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Gaylen Hasson profile picture
Gaylen Hasson
30 October 2026
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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!!
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Judy Endejan profile picture
Judy Endejan
30 October 2026
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Very good and practical
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Kay Ottenbach profile picture
Kay Ottenbach
29 October 2026
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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!
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dena wagar profile picture
dena wagar
29 October 2026
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The service attendant was detail oriented, courteous, and knowledgeable. He did a great job
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Adele W profile picture
Adele W
29 October 2026
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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.
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Alan Zimmerman profile picture
Alan Zimmerman
29 October 2026
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Exceptional Professional Service. Anton was super efficient, very knowledgeable, and (on top of) a very impressive human. So glad we chose Home Comfort.!!
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Mike Hancock profile picture
Mike Hancock
28 October 2026
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Very professional and informative.
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Susan Spong profile picture
Susan Spong
28 October 2026
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Joshua is an excellent service technician. Listened, problem solved, replaced part and very friendly. Your firm is lucky to have such a great employee.
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David Cox profile picture
David Cox
28 October 2026
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Very knowledgeable and willing to explain possible issues.
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Edward Tremblay profile picture
Edward Tremblay
28 October 2026
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The technicians that installed our furnace were total professionals and did a great job.
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Royal profile picture
Royal
25 October 2026
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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.
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Heather Campbell profile picture
Heather Campbell
23 October 2026
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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.
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Bill profile picture
Bill
23 October 2026
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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.
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Larry Cline profile picture
Larry Cline
23 October 2026
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Allen was great
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JK Talbot profile picture
JK Talbot
23 October 2026
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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.
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Louise Sportelli profile picture
Louise Sportelli
22 October 2026
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Anton was great. Knowledgeable and personable. Made having our furnace checked a pleasure.
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Rosemary Perez profile picture
Rosemary Perez
22 October 2026
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Great service and wonderful technician. I couldn't have asked for better
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Laura Ritter profile picture
Laura Ritter
22 October 2026
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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.
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E. W profile picture
E. W
22 October 2026
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Great furnace/HVAC tune-up! Steve was on-time, pleasant and knowledgeable.
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Eva Schoenleitner profile picture
Eva Schoenleitner
22 October 2026
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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.
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Alan Carreon profile picture
Alan Carreon
22 October 2026
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Friendly and informative
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David Maack profile picture
David Maack
22 October 2026
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Jorge was prompt, friendly and efficient. Great quick service! Thanks!
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JPW profile picture
JPW
22 October 2026
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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.
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Mohammad M profile picture
Mohammad M
22 October 2026
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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.
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Darkstar7
22 October 2026
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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.
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Jim Strickland profile picture
Jim Strickland
21 October 2026
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Job well done. Very polite, let me know everything he was going to do.
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K BB profile picture
K BB
21 October 2026
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Mikel & Sunny were great to work with.
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amy deshaw profile picture
amy deshaw
21 October 2026
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Felt very comfortable with these expert installers. They went above and beyond. Everything explained well.
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Anuj Bahl profile picture
Anuj Bahl
20 October 2026
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Great attitude and excellent work
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John Salinas profile picture
John Salinas
20 October 2026
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The regular scheduled service for our heater was performed and the service was great. Allen was professional and completed the work with no issues.
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Angela C profile picture
Angela C
20 October 2026
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Steve did a great job! Home Comfort Alliance is always great and helpful when you call or they come out to work.
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John Kogle profile picture
John Kogle
20 October 2026
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Excellent, professional, thorough and detailed service provided. Highly recommend!
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Wes Plate
19 October 2026
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Allen was great! Serviced our mini splits and provided helpful advice.
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Ed Connor profile picture
Ed Connor
19 October 2026
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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
17 October 2026
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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
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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
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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
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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
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Allen did a great job!
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James Epting profile picture
James Epting
15 October 2026
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Semperfi
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danrung vanichkul
14 October 2026
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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
14 October 2026
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Great to see Dan again Nice job Good work
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Wayne or Dale Schumacher profile picture
Wayne or Dale Schumacher
13 October 2026
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Allen Walker did a great job. Professional, personable, on time, and thorough. Good to see him again!