The Plumber
You Deserve

Name: MM Comfort Systems
Price range: $$$

Providing Comfort for over 40 Years

At MM Comfort Systems, we pride ourselves on providing you with the most comfortable experience possible. From your first contact you will be greeted by a knowledgeable, cheerful professional who genuinely cares, and will schedule one of our highly trained, Washington State Certified, Drug & Background Tested Plumbers who will arrive on time, diagnose the problem, and provide you with Straight Forward Pricing…this means you will know the cost BEFORE the work starts. We consider it an honor and a privilege that you have invited us into your home, and we don’t take that lightly. We will always take the utmost care in providing you with the best options for repairs and/or replacements, leave your home as clean (or cleaner) than when we arrived, and leave you knowing that you are now a member of the MM Comfort Systems FAMILY.

Our Services

TOILET

Repair, replacement, and upgrades

FAUCET

Repair, replacement, and upgrades

SINK

Repair, replacement, and upgrades

WATER HEATER

Repair, replacement, and upgrades

HOSE BIB

Repair, installation, and replacement

SUMP PUMP

Installation & replacement

LEAK REPAIRS

RE-PIPES

WATER FILTRATION

LEAK INVESTIGATION

Don’t see what you’re looking for? Just give us a call!

425-223-4747

Contact Us Today!

Get started here

Special Offers

20% Discount on Repair Services

Maximum discount $300

Offer Expires 4/30/2021

50% Off Home Plumbing Inspection

Offer Expires 4/30/2021

50% Off Trip Charge

Offer Expires 4/30/2021

Read our real customer reviews below!

MM Comfort Systems - Part Of Home Comfort Alliance

4.6

Based on 628 reviews

See all reviews Write a review

MM Comfort Systems

4.6

Based on 10 reviews

See all reviews Write a review

Joseph and Jason from Home Comfort Alliance came out and did an amazing job installing our new furnace/heat pump combination system. We booked them through the Costco referral program and the price was excellent. I would definitely recommend them to anyone, and look forward to working with them again in the future.

Carlton Klein

01:44 24 May 23

Aravind Bharathy

10:03 18 May 23

I bought through the Costco program. Adam and Marc installed my new ac unit and it was an easy and painless process.

Mike Palmer

20:58 09 May 23

Bought my AC from Costco. They came in as separate crews for electrical and mechanical. You know these guys are the pros when the job is done quickly and neatly. They raised the furnace to make room for the new AC unit. Joey & Alex did a good job and explained everything. Even fixed my thermostat so no more batteries are needed. Everyone I interacted with was courteous and professional, starting from the first walkthrough. Very happy with the installation.

Mark Zhou

14:24 01 May 23

We installed A/C and changed old furnace.Well planned, well executed from start to finish. Sam & Antonio were awesome.Very respectful and very knowledgeable.Highly recommend MM comfort and Sam and Antonio.

R V

19:17 24 Apr 23

I would highly recommend MM Comfort for all your HVAC needs. The team of Joey and Alex went above and beyond to install a new Lennox Furnace in my home. They showed up on time, were professional and displayed excellent craftsmanship. I know because I have 40 years of HVAC experience myself and know the trade very well. Good Job Guys.

Kent Brunsell

02:37 28 Dec 22

Sam and Tony installed a 2-stage Carrier furnace in our home. They did a professional job. I didn't fully appreciate my furnace until it stopped working. It was a classic case of you don't know what you got until it's gone. My spouse and I are thrilled with our new furnace and how it was installed. Thank you MM Comfort Systems.

Steven M Smith

23:39 06 Dec 22

Our installers, Mikel and Ina, did a fantastic job installing our AC unit. They were extremely kind and professional. The quality of work is excellent, and they made we were set up for success before they left. Thank you!

Kevin Walton

04:30 30 Aug 22

Zach did an excellent job with our furnace installation. He was professional, courteous and took the time to explain our new system. I am very pleased with the job he did.

Aimee Osland

22:04 18 Aug 22

I was extremely pleased with the professionalism and knowledge that our installers Mikel and Ina displayed . They answered all of our questions . They worked in a very timely manner and was extremely thorough in their clean up process. We had a great experience in using MM Comfort Systems.

The Sims Family
Bonney Lake, Washington.

Jayne E. Sims

00:46 12 Aug 22

Chris was so helpful from the very start! He arrived right on time, diagnosed the problem, walked us through our options, and never once did we feel like we were being upsold. He replaced our water heater that day, and we are thrilled with our new appliance! Chris was kind and very easy to work with. thank you! MM Comfort Systems!

Mona Eby Chicks

19:37 15 Jul 22

Drew and Louis showed up on time and quickly installed and tested the furnace. And they were very courteous as well. Nice job!

Michael North

16:03 22 Jun 22

MM Comfort Systems (Home Comfort Alliance) came out to install a new furnace and A/C unit. From start to finish, we were kept informed about everything. Zach & Devin showed up on time and informed us about everything they were doing and how things worked. They worked diligently, and were knowledgable about the process. They answered all of our questions. I would recommend this company for service as well as install.

Angie Kay

17:48 17 Mar 22

Thanks to MM for managing through the tough supply chain issues to complete my install ahead of the summer season! Kudos to Joey, Travin & Joseph! Greatly appreciate your professionalism and tidiness! Also would like to thank Jenah, Isabela, Vince and team for all the help and organizing all of the follow ups needed. Great service and follow up!

Jennifer Rubin

17:27 15 Mar 22

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