Plumbing

Plumbing Repair,
Installation & Maintenance

From emergency repairs to whole-home remodels, M&M delivers comprehensive plumbing solutions backed by nearly 30 years of honest, family-owned service.

Same-Day Service
Upfront Pricing
Family-Owned Since 1996
No-Cost Offer Free Plumbing 2nd Opinion Got a Plumbing Diagnosis? We'll Review It Honest Assessment, No Obligation Upfront Pricing If Work Is Needed Same-Day Availability

Complete Plumbing Solutions

Whether it's a leaking faucet, a burst pipe, or a full kitchen remodel, your plumbing deserves a team that gets the job done right the first time. M&M has been the Front Range's trusted plumber since 1996 — solving problems big and small for homeowners and businesses across Longmont and beyond.

We combine nearly 30 years of hands-on experience with honest, upfront service you can count on. Our licensed plumbers handle everything from emergency repairs and water heater installations to leak detection and whole-home repiping — so you never have to call multiple companies.

M&M plumber consulting with homeowner
Why Homeowners Choose M&M

The M&M Difference

Why Longmont and the Front Range trusts us for plumbing service.

Same-Day Service

Plumbing problems don't wait, and neither do we. Same-day appointments available Mon–Sat so you're never left waiting.

Licensed & Insured

Every plumber on our team is fully licensed and insured. You can trust that the work meets code and is done right the first time.

Upfront, Honest Pricing

You'll know the cost before we start. No hidden fees, no surprises — just transparent pricing you can trust.

Residential & Commercial

From single-family homes to commercial properties, we have the expertise and equipment to handle any plumbing job.

The M&M Family
4.9
★★★★★ 3,589 reviews
J R
2 weeks ago
★★★★★
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
3 weeks ago
★★★★★
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
2 weeks ago
★★★★★
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!
Read More Reviews

Need a Plumber?

Open 24/7  |  Same-Day Service Available

Call (720) 608-3973
Same-Day Service
Upfront Pricing
Residential & Commercial
100% Satisfaction Guaranteed

Plumbing Services Across the Front Range

Proudly serving Longmont, CO and surrounding communities.

Primary Service Area

  • Longmont, CO
  • Erie, CO
  • Frederick, CO
  • Firestone, CO
  • Dacono, CO

Extended Area

  • Mead, CO
  • Johnstown, CO
  • Berthoud, CO
  • Niwot, CO
  • Gunbarrel, CO

Also Serving

  • Lafayette, CO
  • Louisville, CO
  • Superior, CO