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Seattle / Tacoma's experts in heating, cooling, air quality and water heaters.

MM Comfort Systems specializes in design, installation and service of furnaces, heating systems, air conditioning, indoor air quality and hot water systems. Much more than just a heating and cooling company, we focus on the total performance of your home or office.

MM Comfort Systems takes a consultative approach - helping you understand options to maintain, repair or replace your furnace, air conditioning, air quality or water heater systems.		  

Heating & Air Conditioning Products

Full range of installed heating and air conditioning systems including furnace, heat pump, ac, hybrid,ductless, radiant, geothermal, water heaters...
 

Heating & Air Conditioning Service & Repair

Heating and Air Conditioning maintenance to keep your systems safe & efficient. Reliable repair when you need it most. Servicing ALL BRANDS.

Educate Yourself on Heating & Air Conditioning

Learn about various types of heating and cooling systems using our interactive heating and cooling demos, watch educational videos plus lots more.....


  

"Everyone was very professional and courteous. ...... All in all so far I feel that this is the best service I've had from any company. Thanks"

- Natalie, Tukwila, WA

Salesman was knowledgeable and clear. Installation crew was knowledgeable, industrious and efficient.

- Mike, Issaquah, WA

"All of your people did a excellent job. Thank you."

- William, Woodinville, WA

You guys were great! We love MM Comfort Systems

- Paul & Terri, Renton, WA

My second G71 furnace and Bradford White hot water heater in 18 months. Team again did a great job - from sales through installation. Thanks you Ken, Steve & Rob.

- Mike & Susan, Kirkland, WA

Installer was very helpful and instilled confidence that I was getting a job well done. Thank you!

- Tom,

"Every person was great to work with. They were all polite, patient and knowledgeable about the product and work to be done. I was given the information necessary to understand the big picture! ..... The house is wonderfully comfortable everywhere!!"

- Joe & Jessica, Everett, WA

".....We had 3 estimates from 3 companies and customer service sold us the system. The installation crew was great as well. Very friendly and you could tell they took pride in their work. Thank you everyone!!"

- Christina, Kent, WA

Great installation! Thanks. we are planning on getting the A/C unit installed later this year.

- Dennia, Redmond, WA

Great Work! Thank you!

- Hui, Sammamish, WA

Excellent work and clean up!

- Howard & Sandra, Snohomish, WA

Easy going and friendly. Joel and Sean did a professional job. Thanks!

- Mike, Poulsbo, WA

"The young men who installed the furnace and heat pump were knowledgeable, friendly and courteous."

- Violet, Seattle, WA

Jon Birdsong and Bill Hainline were both pleasant and friendly. They were a pleasure to work with, and their attitudes toward their customers make them a real asset to your company.

- Richard, Lynwood, Wa

"Outstanding customer relations skills. Thank you."

- Judith, Kirkland, WA

Very neat and clean installation - thanks!

- Adam & Martha, Issaquah, WA

A great job. Timely, prompt and professional. No mess left. I was extreemly satisified........

- Jerry, Tacoma, WA

Very pleased with the service. You have great employees.

- Steve, Normandy Park, WA

"I am 69 years old and have experienced many contractors. Jonathan (MMCS) is without a doubt the best I have ever had....."

- Tom, Sammamish, WA

"Installation crew was very keen & knowledgeable. They know what they are doing. We are so happy for the workmanship."

- Peter & Mallika, Renton, WA
MM Comfort Systems, Heating & Air Conditioning, Redmond, WA
 

MM Comfort Systems is locally owned and has a legacy of excellence in customer satisfaction, serving the Seattle area since 1977.