Your Trusted Colorado
Plumbing, Cooling, Heating
& Electrical Experts
For nearly 30 years, our family-owned team has delivered honest, reliable service across the Front Range. We show up on time, explain your options upfront, and stand behind every job.
Our Services
Comprehensive home comfort solutions for heating, cooling, plumbing, and electrical needs.
Heating & Cooling
The M&M Difference
Why Longmont and the Front Range trusts us with their home comfort.
One Year Test Drive
100% satisfaction guaranteed on all installed equipment. If you're not happy, we'll make it right.
Same-Day Service
Available 365 days a year. When your comfort is at stake, we're always here.
NATE-Certified Technicians
Licensed, insured, and certified. Our team brings expertise to every job.
Family-Owned & Operated
28+ years serving the community. We treat every customer like family.
James R.
2 weeks ago
★★★★★
M&M installed a new furnace and AC for us. The team was professional, on time, and cleaned up after themselves. Couldn't be happier with the service!
Sarah M.
1 month ago
★★★★★
Had an emergency plumbing issue on a Sunday. They answered right away and had a technician at our door within the hour. True 24/7 service!
David K.
3 weeks ago
★★★★★
The loyalty program is worth every penny. Regular maintenance, priority scheduling, and the technicians always go above and beyond.
Ready for Reliable Home Comfort?
Mon–Fri 7AM–7PM | Sat 8AM–4PM | Same-Day Service
Call (720) 608-3973
No Hidden Fees
Upfront Pricing
Flexible Financing
Satisfaction Guaranteed
Proudly Serving the Front Range
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
