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Expert Wiring & Rewiring Services Longmont, Dacono, Eric, Firestone, Frederick, Johnstown, Longmont, Mead, CO

We take the time to establish your exact requirements and long-term goals to ensure sufficient power, right where you need and want it. Keeping to a structured timetable, M and M Heating, Cooling, Plumbing and Electrical completes your project quickly and without causing a needless mess.

Family owned and locally operated since 1998, we recognize the growing demands of advancing technology. Whether you’re adding appliances, making updates, or looking for a complete design and installation, M and M Heating, Cooling, Plumbing and Electrical is always the right place to start. Get in touch with us at (720) 608-3973 with total confidence.

Trust in our team for your electrical wiring needs!

We support exacting levels of training and expertise with quality materials and products. Paying attention to everything from aesthetics and convenience to efficiency, M and M Heating, Cooling, Plumbing and Electrical provides wiring and rewiring services across Longmont, Dacono, Eric, Firestone, Frederick, Johnstown, Longmont, Mead, CO.


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Word Around Town
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.
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.
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.
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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