We are accredited with the Better Business Bureau and backed by thousands of 5-star reviews from homeowners across King County and the greater Puget Sound region.

Most plumbing systems around the Sammamish region are heavily relied upon for comfort in the home. But heavy rainfall, occasional winter freezes, and frequent usage can turn small plumbing issues into big headaches.
Our expert plumbers are ready for water heater installation to quick plumbing fixes.
Plumbing services we provide:

Whether you’re dealing with no hot water or low water pressure near Sahalee, you can count on ourΒ same-day plumbing service and upfront pricing.
EV chargers, home offices, smart devices, and outdoor lighting are some of the electrical uses in homes across Sammamish.
If you notice flickering lights, warm outlets, buzzing breakers, or circuits that trip when you use everyday appliances, it’s time to call a licensed electrician.
Electrical services we provide:

Planning a remodel, adding a new appliance, or building out a backyard office or ADU? Bring in one of our electricians early, so your project stays safe, efficient, and on schedule.
Many Sammamish homeowners can combine Puget Sound Energy rebates with federal 25C tax credits on qualifying energy-efficient equipment like heat pumps, furnaces, and water heaters.
Home Comfort Alliance also offers:
Please visit our Rebates and Financing pagesΒ or ask any of our comfort people for current offers available in Sammamish, WA.

Reliable service for Snohomish homeowners, farms, and rural properties across the Snohomish River Valley.



Posted on Jill MurphyAugust 13, 2025Trustindex verifies that the original source of the review is Google. Carter Owen - very personable and professional!Posted on William BelcherAugust 12, 2025Trustindex verifies that the original source of the review is Google. Tom was great. Good guy and very knowledgeable.Posted on anne robbleeAugust 12, 2025Trustindex verifies that the original source of the review is Google. Andrew was wonderful⦠thorough, knowledgeable , suggested ( no pressure) a surge protector and timely. Pleasant personality.. great servicePosted on Devin GardnerAugust 12, 2025Trustindex verifies that the original source of the review is Google. Simply needed a quote for AC install. While I ended up going with another company, Home Comfort Alliance did a fantastic job coordinating, scheduling, and getting a tech out within a day to give me a quote. Shout out to Brandon Roberson for being an exemplary employee, polite and kind when he stopped by my house to give the estimate. Thanks again to all involved, and highly recommend this company for HVAC needs!Posted on Barbara CrawfordAugust 11, 2025Trustindex verifies that the original source of the review is Google. Thorough, exceptional attention to detail. Personable gentleman!Posted on Kao MichaelAugust 8, 2025Trustindex verifies that the original source of the review is Google. Very good service.Posted on Kelly GrayAugust 8, 2025Trustindex verifies that the original source of the review is Google. My tech today, Carter Owen was on time, very knowledgable about the product and the process. I appreciated the no pressure approach he took to offer additional products and services. He said he was new to the company, I think he will go far in this of whatever career field he decides to follow. It was nice to see a younger person pursuing a career in the trades, they are much needed. Good job Carter .Load moreGoogle rating score: 4.7 of 5, based on 1446 reviewsVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
