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M and M Heating, Cooling, Plumbing and Electrical
About the business:
In every Longmont home, we understand the constant quest for comfort and efficiency. At M & M Heating, Cooling, Plumbing and Electrical, we're more than just a service provider—we're your reliable partners in maintaining your HVAC system and electrical needs.
Our expertise spans across HVAC contracting, air conditioning repair services, furnace repairs, and heating installations. We also specialize in electrical installation and maintenance, ensuring your home stays lit and functional. With a customer rating of 4.9/5 from over 50 reviews, we pride ourselves on delivering top-notch service that Longmont residents can depend on.
When you choose us, you're choosing a team dedicated to solving your heating, cooling, plumbing, and electrical challenges with professionalism and precision. Let's work together towards creating a comfortable and energy-efficient living space for you. Welcome home, M & M Heating, Cooling, Plumbing and Electrical.
Services:
All services 8-
Hvac Contractor
Book from $50At M and M Heating, Cooling, Plumbing and Electrical in Longmont, we're dedicated to keeping your home comfortable all year …
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Air Conditioning Contractor
Book from $50In Longmont, we're your reliable air conditioning contractor. We specialize in cooling solutions tailored to your home's needs, ensuring comfort …
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Air Conditioning Repair Service
Book from $50In the sweltering summer heat, turn to us, M and M Heating, Cooling, Plumbing and Electrical in Longmont. When your …
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Electrical Installation Service
Book from $50In Longmont, our Electrical Installation Service brings you reliable and efficient electrical solutions for your home. We specialize in installing …
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Electrician
Book from $50In Longmont, we're your reliable electricians, specializing in a wide range of electrical services. From routine repairs to complex installations, …
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Furnace Repair Service
Book from $50In Longmont homes, a malfunctioning furnace can be a chilly predicament. We, at M and M Heating, Cooling, Plumbing and …
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Heating Contractor
Book from $50In Longmont homes, we ensure warmth and comfort with our Heating Contractor services. We install, repair, and maintain heating systems …
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Plumber
Book from $50In a plumbing emergency, swift action is crucial. That's where we come in. At M and M Heating, Cooling, Plumbing …
Photos and videos
Hours of operation
- Mon – Sun
- Open 24 hours
Latest reviews
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Robert Blase25 May 2026
In my business of Real Estate, I am always looking for honest companies who treat people right, do great work and do what they say. Abel and Tony with M and M were all of this!! We had some issues with our tub draining and Abel knew immediately what to do and fixed it fast. I also had a ceiling fan that had the light flashing. Tony knew immediately the part that was causing the issue and had it fixed within 15-20 minutes! I appreciated their kindness work ethic, promptness and explanation of everything. Thank you Abel and Tony!!! I will be recommending your services to all my current and future clients!
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Shayna Wynkoop25 May 2026
These guys ALWAYS go above and beyond - emergency? there asap(usually same day), weird project? - they'll handle it. HUGE shoutout to smartypants JOEY - I can't thank him enough for everything he did with our cooktop install & induction wiring. I'm a DIEHARD M&M fan for life, saved our asses many times. *HighFive*
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Abril Sandoval25 May 2026
I would like to express my sincere appreciation for the exceptional service provided by Lalo during his recent HVAC servicing. His professionalism and excellent communication were truly commendable.
I will enthusiastically recommend their services to anyone in need of HVAC assistance.
I would also like to extend my gratitude to Ben for recommending M and M.
