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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

"Installer Scott was very patient and polite. Thank you,"

Mary - Shoreline, WA

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"The work was finished before the expected time (much appreciated). I have already recommended your firm to friends and colleagues"

Glen - Snohomish, WA

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"Chris & Brandon are a great team! Chris very patiently explained how things worked, answered our questions and set our thermostat. Great...

David & Gale - Renton, WA

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