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Look no further than M and M Heating, Cooling, Plumbing and Electrical for a comprehensive list of heating, cooling, ventilation, plumbing, electrical, and insulation services in Firestone, Colorado. You’ll find a team of highly trained, dedicated professionals who truly care about the satisfaction of our clients. Providing for residential and commercial requirements, we deliver the results you can rely on.

Firestone, CO Plumbing, Electrical, Heating & Cooling Services

Connect with M and M Heating, Cooling, Plumbing and Electrical at (720) 608-3973. We look forward to discussing your goals for new installation projects, equipment upgrades, and the seasonal maintenance or repair of any make, model, or type of HVAC, plumbing, or electrical component. With punctual response and organized job sites, we ensure a convenient and rewarding start-to-finish process.


M and M Heating, Cooling, Plumbing and Electrical

110 South Bowen Circle
Longmont, CO 80501
Call Us: (720) 608-3973
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For all your HVAC, plumbing & electrical repairs & maintenance in Firestone, CO, call M and M Heating, Cooling, Plumbing and Electrical!

M and M Heating, Cooling, Plumbing and Electrical is a family-owned and operated business, qualified Carrier Factory Authorized Dealer, and proud winner of the Times Call Readers Choice Award five years running. We focus on the best quality of products, industry innovations, and proper protocols to achieve superior safety, energy efficiency, reliability, convenience, and long-term benefits. M and M Heating, Cooling, Plumbing and Electrical is your service partner, combatting both everyday and unexpected challenges anywhere throughout Longmont, Dacono, Eric, Firestone, Frederick, Johnstown, Longmont, Mead, CO.

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Word Around Town
Working with Chad was really great. He understood our needs, explained what would need to be done to accomplish our needs. He produced a reasonable quote and we have scheduled the time to get the wok done. Easy as one,...
Ken R.
M and M replaced my 40 year old hot water baseboard boiler heater and zone valves. They did a great job. Professional and protected my new carpet. I would highly recommend them.
Brian W.
As usual, the service was timely and Stephen does an exceptional job. Very customer oriented, and explains any issues in detail so you can make educated decisions. Have used M&M for many years and extremely pleased.
Michael G.
So far, so good! The tech, Will, who came out to evaluate our AC and Furnace was quick and efficient, and located the issues that two other well-reviewed local HVAC companies didn’t catch. He made clear recommendations on how we...
Ben W.
I appreciate the honesty and integrity that he presented. Did not try to steer me in a direction that was not needed just to make a buck. I would recommend M and M just off that alone. That’s hard to...
Mike R.
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Firestone, CO