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About MM Comfort Systems

Puget Sound’s Furnace, Air Conditioning & HVAC experts

MM Comfort Systems has been providing Residential and Commercial Air Conditioning, Heating and Water Heater Services  since 1977.  MM Comfort Systems has offices in Redmond and Sumner - serving  Washington's greater Seattle and Tacoma areas.

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Looking for Air Conditioning, Heating or Water Heater systems in Western Washington?

Look no further than MM Comfort Systems, providing Heating and Air Conditioning Services since 1977 in the Greater Seattle, Tacoma, Redmond or Bellevue area!

Call 425.881.7920 or use our online contact form today for more information on Air Conditioning, Heating and Hot Water (tanks or tankless).

**MM Comfort Systems is an ACCA Quality Assured – New Homes Qualified Contractor which can work on "ENERGY STAR 3.0″ new home construction projects.

**MM Comfort Systems was also recently recognized as a Mitsubishi Diamond Dealer

"The guys were great. I would have appreciated a call to let me know what was going on the second day when they came later than expected."

Paul - Newcastle, WA

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"We are very much satisfied - from the sales consultant to the person who made appointment for installation to the installation crew. Good job!"

Ronald - Seattle, WA

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"Jonathan and Michael, thank you for the professional way you handled installation of our new furnace...we could not be more pleased with the outcome.

Tina - Seattle, WA

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