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Customer Testimonials


Highly recommended product and installation process. Installers were on time, professional, courteous and did a great job. Same goes for the electricians. 1 1/2 day installation process as promised. We will utilize MM Comfort Systems for all our future HVAC needs. Kudos to Costco for using such a quality installer.

Mike M.

"Absolutely would use them again."

D. Stewart -

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Very friendly and honest

Diane W. -

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Drew and Ron were great! I trust their their knowledge and work. They were very helpful in answering all of my questions. Highly recommended team

Jennifer, Seatac -

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