Business Details
28 Years
experience
Emergency
services
Trusted HVAC Services in Longmont, Colorado
M & M Heating, Cooling, Plumbing & Electrical has served Longmont, Colorado, and surrounding communities since 1998 as a family-owned business committed to exceptional service. Founded by Eric Meiers, a lifelong Longmont resident, the company employs a team of certified professionals, including 4 NATE-certified Comfort Experts, 4 HVAC installers, a Master Electrician, and 2 Master Plumbers. Our technicians hold the record for most training hours in Colorado and deliver award-winning service across HVAC, plumbing, and electrical systems. We prioritize repeat and referral business through honest pricing, transparent operations, and 24/7 emergency support. Our workforce includes dedicated dispatchers, warehouse managers, and back-office staff ensuring seamless service delivery.As a Lennox Premier Dealer, we combine cutting-edge technology with personalized solutions for residential and commercial clients. Our 24/7 emergency services and factory-trained technicians maintain reliability during critical needs. Over 20 years, we've built a reputation for resolving complex system challenges while minimizing downtime and maximizing energy efficiency. Our family-run structure ensures decisions align with community values and long-term customer relationships. Through rigorous quality control and equipment maintenance, we guarantee 100% satisfaction with every service call.
Services
Air Conditioner Repair
Heating Repair
Air Conditioner Service
Heating Service
Air Conditioner Installation
Plumbing Services
Electrical Services
Duct Sealing
Commercial HVAC
Indoor Air Quality
Details
- Year established: 1998
Highlights and features
- We offer 24/7 emergency services for urgent HVAC needs
- Our team includes Colorado's most trained HVAC technicians
- We provide transparent pricing with no hidden fees
- Our 100% satisfaction guarantee covers all services
- We maintain Lennox Premier Dealer certification
Associations and certifications
- NATE Certified
What people say
Fast and efficient
Very professional
No hidden fees
Knowledgeable technicians
Reliable emergency service
Services
Air Conditioner Repair
Our NATE-certified technicians provide prompt air conditioning repair using advanced diagnostic tools. We address refrigerant leaks, compressor failures, and thermostat issues with same-day service. Emergency repairs available 24/7 across the Front Range. Factory-trained specialists ensure proper system calibration and long-term reliability.
Heating Installation
We install energy-efficient heating systems tailored to Colorado's climate. Our process includes load calculations, equipment selection, and precision installation. Technicians follow manufacturer guidelines for optimal performance. We offer Lennox systems with extended warranties and energy-saving features for residential and commercial properties.
Plumbing Services
Our master plumbers handle leak detection, pipe replacement, and fixture installation. We use trenchless technology for minimal disruption. Services include water heater maintenance and emergency leak repairs. All work meets local code requirements with lifetime warranty options available.
Indoor Air Quality
We improve indoor air quality through HVAC filtration upgrades and duct cleaning. Services include installing HEPA filters, UV light systems, and humidity control solutions. Our technicians identify contamination sources and implement customized purification strategies for healthier living environments.
Commercial HVAC
Tailored HVAC solutions for commercial properties including preventive maintenance contracts. Our team services rooftop units, VRF systems, and industrial HVAC equipment. We offer energy audits and system optimization to reduce operational costs while maintaining comfort standards.
People
Eric Meiers
President
Founder and President with 25+ years in HVAC industry. Built company from ground up while maintaining family values. Oversees daily operations and strategic direction.
Melissa
Office Manager
Manages day-to-day operations with 20+ years of experience. Ensures smooth administrative functions and customer service standards across departments.
Rachl
Scheduling Coordinator
Handles appointment scheduling and technician dispatching. Maintains communication between customers and field technicians for efficient service delivery.
Donna
Customer Service
Answers customer inquiries and manages service requests. Provides detailed information about available services and financing options.
Suzanna
Permit Manager
Manages permitting requirements and regulatory compliance. Coordinates with local authorities to ensure all installations meet building code standards.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including AC repair, heating installation, duct sealing, and indoor air quality improvements for residential and commercial clients.
Do you offer emergency services?
Yes, our 24/7 emergency service responds to HVAC, plumbing, and electrical emergencies year-round across Colorado's Front Range.
Are your technicians certified?
All service technicians are NATE-certified with annual training exceeding state requirements. Our team includes Master Electricians and Plumbers.
What financing options are available?
We offer flexible financing through Lennox and third-party providers for equipment purchases and major system replacements.
Which areas do you service?
We serve Longmont, Dacono, Firestone, Frederick, Johnstown, Mead, and surrounding Colorado communities within the Front Range.
Do you provide warranties?
We offer 10-year equipment warranties on Lennox systems and a one-year test drive guarantee on all installations.
