Business Details
28 Years
experience
Emergency
services
Your Front Range HVAC Experts Since 1998
M & M Heating, Cooling, Plumbing & Electrical has been serving Longmont, Colorado and surrounding communities since 1998. As a family-owned and operated business, we prioritize exceptional customer service and have built a reputation for reliability over two decades. Our team includes 4 NATE-certified Comfort Experts, 4 HVAC installers, a Master Electrician, and 2 Master Plumbers, all recognized for extensive training and national awards. We maintain industry-leading standards through factory-trained technicians, transparent pricing, and a commitment to resolving 80% of repairs during initial service calls. Our 24/7 emergency services ensure immediate response to critical heating and cooling needs, while our Lennox Premier Dealer status guarantees access to premium equipment.With specialized expertise in residential and commercial HVAC systems, we combine advanced diagnostics with traditional values to deliver cost-effective solutions. Our locally rooted team, including President Eric Meiers and Office Manager Melissa, understands regional climate challenges and infrastructure requirements. Through strategic inventory management and permit expertise, we complete projects efficiently while maintaining clean job sites. Our 100% satisfaction guarantee and one-year test drive program reflect confidence in our workmanship and customer-centric approach.
Services
Air Conditioner Repair
Heating Installation
Plumbing Services
Electrical Maintenance
Duct Sealing
Commercial HVAC
Indoor Air Quality
Emergency Repairs
System Diagnostics
Energy Audits
Details
- Year established: 1998
Highlights and features
- We offer 24/7 emergency HVAC services with same-day response guaranteed
- Our technicians have received Colorado's highest training hours for 5 consecutive years
- We maintain 100% equipment availability through dedicated warehouse management
- Our Lennox Premier Dealer status provides exclusive access to premium HVAC technology
- We guarantee 80% of repairs completed during first service visit
Associations and certifications
- NATE Certified
- Lennox Premier Dealer
What people say
Fast next-day service
Professional assessments
No hidden fees
Thorough diagnostics
Reliable repairs
Services
Air Conditioner Repair
Our NATE-certified technicians provide comprehensive air conditioning repairs using advanced diagnostic equipment. We address common issues like refrigerant leaks, compressor failures, and thermostat malfunctions while maintaining 80% first-visit completion rates. Emergency services operate 24/7 with guaranteed same-day response for critical cooling system failures.
Heating Installation
We offer complete heating system installations featuring energy-efficient models from trusted manufacturers. Our process includes precise load calculations, proper equipment sizing, and adherence to all safety standards. Technicians follow factory-recommended installation procedures to ensure optimal performance and longevity of new heating systems.
Plumbing Services
Our licensed Master Plumbers handle residential and commercial plumbing needs including leak detection, pipe repairs, and fixture installations. We maintain specialized tools for both standard and emergency plumbing situations, ensuring minimal property disruption during service calls.
Commercial HVAC
Tailored climate control solutions for commercial properties including system maintenance, repairs, and energy efficiency upgrades. Our team works with business owners to minimize downtime while maintaining optimal indoor environments for customers and employees.
Indoor Air Quality
We provide comprehensive indoor air quality assessments and improvement solutions including filtration system installations and ductwork evaluations. Our services address common contaminants and humidity issues to create healthier living and working environments.
People
Eric Meiers
President
Founder and President of M & M Heating, Cooling, Plumbing & Electrical since 1998. Born and raised in Longmont, Eric built the company from the ground up while maintaining family values and community connections.
Melissa
Office Manager
Oversees daily operations and ensures smooth business processes. With extensive experience in HVAC administration, Melissa manages scheduling, dispatching, and client communications with precision and care.
Questions
What HVAC services do you offer?
We provide complete heating, cooling, plumbing, and electrical services including emergency repairs, system installations, and maintenance for residential and commercial properties.
Do you offer 24/7 emergency service?
Yes, our technicians are available 24 hours a day, 365 days a year for urgent HVAC, plumbing, and electrical issues requiring immediate attention.
Are your technicians certified?
All service technicians are NATE-certified with multiple state training awards. Our electrical and plumbing teams include Master-level professionals with industry-recognized credentials.
What areas do you service?
We serve the entire Front Range including Longmont, Dacono, Firestone, Frederick, Johnstown, Mead, and Erie with prompt, reliable service.
Do you offer financing options?
Yes, we provide flexible financing solutions for HVAC system replacements and major repairs through approved credit programs.
Are you a Lennox dealer?
We are a Premier Lennox Dealer offering exclusive product lines with factory-backed warranties and specialized installation expertise.
