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M and M Heating, Cooling, Plumbing and Electrical

Plumbers in Longmont, Colorado
Ranked #2 in Longmont | Grade A
4.90 (3,612 reviews)

M and M Heating, Cooling, Plumbing and Electrical

Local team providing HVAC, plumbing, and electrical services with a focus on clear communication, photos of findings, and detailed written reports Serving homeowners across Longmont, Colorado.

M and M Heating, Cooling, Plumbing and Electrical business photo 1 - Plumbing in Longmont
M and M Heating, Cooling, Plumbing and Electrical business photo 2 - Plumbing in Longmont
M and M Heating, Cooling, Plumbing and Electrical business photo 3 - Plumbing in Longmont
M and M Heating, Cooling, Plumbing and Electrical business photo 4 - Plumbing in Longmont
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Why Homeowners Choose This Business

Customers highlight clear communication, on-time arrivals, and thorough explanations of recommended work. Technicians share photos and written reports, and estimates are described as fair and transparent. Office scheduling and payment coordination are frequently noted as smooth Local experience that helps homeowners across Longmont, Colorado compare a more region-aware provider.

Service Area

Based in Longmont, Colorado and assisting surrounding communities in Boulder and Weld counties. Contact the office to confirm service to your address.

Featured Local Business

This featured listing includes fuller business details and a stronger local presentation for homeowners comparing nearby options.

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Listing details

This listing includes service information, customer review signals, a photo gallery, and public contact details to help homeowners compare this business more easily.

Featured listings may appear with fuller business details and stronger local presentation.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

A quick local comparison based on review strength, business detail, and local service fit.
  • Holds a strong position among local competitors.
  • Performs at or above the local average rating.
  • Has more review volume than many local competitors.
  • Shows strong customer satisfaction signals based on review quality and volume.

Trust Signals

Emergency Service - Open 24 hours as listed on Google; call to confirm current emergency availability.

Services Covered

  Electrical Services
  Plumbing Services
  Renovation Services
  Furnace Repair
  AC Installation
  Hvac Maintenance
  Installations
  Heat Pump Service
  Water Heater Replacement
  Drain Repair
  Electrical Panel Upgrades
  Indoor Air Quality
  Ductless Mini-Splits
  Thermostat Installation
  Leak Detection
  EV charger installation

Heating and cooling installation, replacement, repair, and maintenance; water heaters and basic plumbing repairs; electrical troubleshooting and upgrades; inspections, estimates, and seasonal tune-ups.

Reviews

Customer Reviews

J R
M & M has been my go-to HVAC company since 2021, when they helped us choose and install a new furnace along with a complete heating and air conditioning system. The entire process was easy, and the new system made our home much more comfort…
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M & M has been my go-to HVAC company since 2021, when they helped us choose and install a new furnace along with a complete heating and air conditioning system. The entire process was easy, and the new system made our home much more comfortable.

Since then, they’ve been the only company I recommend to friends and family whenever they need heating, cooling work. It’s hard to find a company that’s consistently reliable, but M & M has always delivered.

Their team is always prompt, communicates well, and keeps me updated by text/email throughout appointments, which I really appreciate. It’s the little things like that, combined with the quality of their work, that make them stand out.

If you’re looking for an honest, dependable HVAC company that genuinely takes care of its customers I highly recommend M & M.
Sean Fitzgerald
Highly recommend M&M. I used them for both plumbing and electrical and experienced great customer service. The front desk was easy to work with for scheduling and payments. My plumbing technician David T. was excellent, communicating with m…
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Highly recommend M&M. I used them for both plumbing and electrical and experienced great customer service. The front desk was easy to work with for scheduling and payments. My plumbing technician David T. was excellent, communicating with me throughout the entire process and giving me the ability to weigh in on decisions that needed to be made. My electrical technician was Joey and he was fantastic. Extremely knowledgeable, easy to communicate with, and also continued to communicate throughout the entire job to make sure I was being included in decisions and able to give clarification when needed to make sure everything I needed done was being done. I could not recommend David and Joey highly enough!
Patty Rubin
I had a great experience with M and M! I really appreciate that they called ahead with their ETA as they were ahead of schedule! Joe was professional, friendly and very knowledgeable. He took the time to explain everything he found and ans…
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I had a great experience with M and M! I really appreciate that they called ahead with their ETA as they were ahead of schedule!

Joe was professional, friendly and very knowledgeable. He took the time to explain everything he found and answered all of my questions without making me feel pressured. I also loved that they included photos to support their recommendations and emailed a detailed report afterward with transparent pricing for any maintenance or repairs. It made it easy to understand the condition of my system and make informed decisions.

Excellent communication, honest service and a very professional experience. I highly recommend M and M!
Ta'a Lyon
Jim was professional and on time. He gave us a more than fair quote for the work we want to have done. I would recommend him to everyone. Chad was as professional and amazing as Jim. We have been very impressed with everyone at M & M from e…
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Jim was professional and on time. He gave us a more than fair quote for the work we want to have done. I would recommend him to everyone.
Chad was as professional and amazing as Jim. We have been very impressed with everyone at M & M from everyone making the appointments to the people who have come out to our home.
Joey P. & Andy were on time, very professional and as kind as everyone else has been at M & M. I am so impressed with the job they did putting in an electrical box for our new fan.
Cara Grimsley
These guys were respectful, fast and reliable. They went above and beyond to get us back to normal. I’d highly recommend M and M. Angel was amazing, Abel was great with communication throughout.

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Frequently Asked Questions

They provide heating and cooling system installation, replacement, repair, and maintenance, along with plumbing and electrical services. Typical requests include furnace and AC work, water heaters, basic plumbing repairs, and electrical troubleshooting or upgrades.

Reviews indicate technicians explain findings and provide options with clear pricing before proceeding. You can call or visit the website to schedule an evaluation and estimate.

They handle HVAC, plumbing, and electrical, and reviewers mention using them for multiple trades. Scheduling coordination is available through the office to align appointments as needed.

Yes, customer feedback references full system installations as well as day-to-day repair and maintenance. The team can assess system condition and discuss whether repair or replacement makes the most sense.

Reviewers often mention prompt scheduling and technicians arriving on time, sometimes earlier with a courtesy call. Availability varies by season, so calling the office is the best way to confirm current openings.
 Verified Listing

Opening Hours

  • Monday Open 24 hours
  • Tuesday Open 24 hours
  • Wednesday Open 24 hours
  • Thursday Open 24 hours
  • Friday Open 24 hours
  • Saturday Open 24 hours
  • Sunday Open 24 hours

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Business Details

Business Rating
4.90 (3,612 reviews) Featured BusinessPro Listing
Address
110 S Bowen Cir, Longmont, CO 80501
Business Type
Plumber
Website
https://mandmhvac.com/
City Page
Plumbers in Longmont, Colorado

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