Heating & Cooling


From subzero winter temperatures to the sweltering days of summer, MMT Heating & Cooling exists to serve your needs and keep you comfortable throughout the year. Featuring helpful customer service 24 hours a day, MMT Heating & Cooling has built a reputation as an honest, hardworking company in the Duluth Metro area. Whether you need HVAC installation or maintenance, our experienced technicians are trustworthy, prompt and highly-skilled.


Got questions? We’ve got answers! Check out our frequently asked heating & air conditioning questions to learn more.

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