Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Services in Denver Since 1970
Since 1970, Major Heating and Air Conditioning Heating and Air Conditioning has been a family-owned leader in Denver's HVAC industry, providing residential and commercial heating, cooling, and geothermal solutions. Our team of EPA, LEED, and NATE-certified technicians brings over 50 years of combined experience to every project, ensuring cutting-edge expertise in system installation, repair, and maintenance. We pioneered the Major Heating and Air Conditioning Heating and Air Conditioning Service System, a proprietary approach that customizes solutions for each client's unique needs while maintaining a 40-year track record of BBB A+ accreditation. Our commitment to innovation is demonstrated through our geothermal expertise and partnerships with industry leaders like Carrier and Trane.With 24/7 emergency service and a focus on energy efficiency, we've built lasting relationships with clients ranging from homeowners to major commercial entities like IKEA and Walgreens. Our technicians undergo continuous training to stay at the forefront of HVAC technology, ensuring we deliver reliable solutions that improve quality of life while maintaining our founding principle of 'doing things right.'
Services
Furnace Installation
Heat Pump Repair
Geothermal Systems
Commercial HVAC
24/7 Emergency Service
Maintenance Plans
Details
- Year established: 1970
Highlights and features
- 40+ years of HVAC expertise since 1970
- BBB A+ rated since 1983
- 24/7 emergency service available
- NATE-certified geothermal specialists
- Customized Major Heating and Air Conditioning Heating and Air Conditioning Service System solutions
Associations and certifications
- BBB A+ Rating
What people say
5 stars
Amazing service
Knowledgeable technicians
Honest assessments
Prompt response
Services
Residential HVAC
We provide comprehensive heating and cooling solutions for homes including furnace installation, air conditioning repair, and geothermal systems. Our technicians customize solutions based on your home's unique needs while offering energy-efficient options that reduce utility costs. With 40 years of experience, we ensure optimal comfort through proper system sizing and advanced technology integration.
Commercial HVAC
Our commercial services include system design, installation, and maintenance for office buildings, retail spaces, and industrial facilities. We specialize in complex systems like chillers, cooling towers, and building automation. Our team works with property managers to create preventive maintenance plans that minimize downtime while maximizing energy efficiency and occupant comfort.
Geothermal Systems
We offer geothermal heating and cooling solutions that leverage the earth's stable temperatures for maximum efficiency. Our experts handle complete system design including loop field configuration and heat pump selection. These systems reduce energy costs by up to 70% while providing consistent comfort through our proprietary EnviroPlate and SHARC technologies.
Emergency Repairs
Our 24/7 emergency service responds to critical HVAC failures at any hour. Certified technicians carry common replacement parts to resolve issues quickly. We prioritize restoring comfort while providing transparent pricing and honest recommendations for temporary fixes versus long-term solutions.
Maintenance Plans
Our Comfort Assurance Program includes seasonal tune-ups, filter replacements, and system inspections. Plans are customized for residential and commercial clients with options ranging from basic maintenance to comprehensive coverage. Regular service extends equipment lifespan, maintains manufacturer warranties, and prevents unexpected breakdowns through early issue detection.
People
Jack E. Major Sr.
Founder
Founded Major Heating and Air Conditioning Heating and Air Conditioning Heating in 1970, pioneering Denver's first comprehensive HVAC service model. Established core values of integrity and customer care that continue guiding the company's operations today.
Jack Major Jr.
President
Continues family legacy as President, maintaining original commitment to quality service since 1970. Leads team of certified professionals while preserving company's founding principles of honesty and customer focus.
Questions
What HVAC services do you offer in Denver?
We provide full-service HVAC solutions including furnace installation, heat pump repair, geothermal systems, commercial HVAC services, and 24/7 emergency repairs for residential and commercial clients.
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency HVAC service with technicians available to respond to urgent heating and cooling needs at any time.
Are your technicians certified?
All our technicians are NATE-certified with specialized training in geothermal systems and modern HVAC technologies.
Do you service commercial HVAC systems?
Yes, we specialize in commercial HVAC with expertise in complex systems including chillers, cooling towers, and building automation for businesses of all sizes.
What financing options are available?
We offer flexible financing options including special promotions, energy-efficiency rebates, and tax credit programs to make HVAC upgrades more affordable.
Do you offer maintenance plans?
Yes, our Comfort Assurance Program provides customized maintenance plans with options ranging from seasonal tune-ups to comprehensive coverage for residential and commercial systems.
