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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.


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

"Installation crew was excellent, courteous, on time and professional in all respects."

Michael - Bellevue, WA

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"Sales person: excellent service, knowledge, professionalism - went above and beyond to answer my questions. Installers: very courteous and polite...

Ronald - Seattle, WA

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"We appreciated that Dennis & Gil put down a drop cloth on the carpet when going into the crawl space."

Brandon & Vanessa - Mercer Island, WA

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