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Customer Testimonials


I want to thank you and the entire team at MM COMFORT SYSTEM for a thoroughly professional and expert job of installing our heating and cooling systems.  We couldn’t be more pleased with every aspect of the entire process regarding our purchase.  It was especially a distinct pleasure getting to meet you and we appreciate your follow up.  In today’s world of hype and film-flam, it is reassuring to find a business such as yours that is committed to integrity and competence!  


I'm totally satisfied with MM Comfort's work. The worker you sent was very conscientious.

Frances, Seattle -

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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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"they explained it to me so I can know what to do in the future."

Susan L. -

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