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Our Guarantee

MM Comfort Systems is dedicated to ensuring that your heating, air conditioning, or water heater service is done professionally and create a more comfortable living environment while maximizing efficiency. Our dedication includes making a satisfaction guarantee to all our customers, no matter how big or small the project may be.

Our promise to you:

Your satisfaction and comfort are our primary concern. If for any reason you are not
completely satisfied with our service, contact us and we will do everything we can to make it right.

Ryan Rastetter
President
425-881-7920

"I am totally pleased with the work and the people representing MM Comfort Systems. Class act all the way."

Sam - Shoreline, WA

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"Mike professionally addressed my needs. Here it is new years eve day and everyone wants to go home and celebrate - yet you patiently addressed my...

Marianne - Clyde Hill, WA

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"Love my new furnace, my thermostat and especially the duct work. I show it off every chance I get...The install crew went above and beyond to put...

Sharon - Seattle, WA

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