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Smoke Alarms & CO Detector Installation

While it can be tempting to consider the installation of safety devices a DIY project, this important task is better left in the hands of professionals. Our team has earned qualifications as Master Plumbers and Master Electricians. Our techs are NATE-certified and we have the background and experience crucial to achieving the highest standards of protection.

Contact M and M Heating, Cooling, Plumbing and Electrical for All of Your Electrical & Home Safety Needs

Proper number and placement of smoke detectors and CO detectors is essential. We at M and M Heating, Cooling, Plumbing and Electrical help you determine the right make, model, and location of devices. We handle the installation and setup, always striving for 100% customer satisfaction across Longmont, Dacono, Eric, Firestone, Frederick, Johnstown, Longmont, Mead, CO. We are extremely proud to have earned the Longmont Times-Call Readers Choice Award 6 years in a row. With quick scheduling, affordability, and organized job sites, we make it easy to have confidence in the safety of your family.


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Word Around Town
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.
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.
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.
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.
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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