Looking for a reliable HVAC company in Denver, CO? Whether you're dealing with an AC that won't cool, a furnace that won't light, uneven rooms, or you're ready to upgrade to a heat pump, choosing the right technician makes all the difference. We've researched and compiled the top 9 HVAC companies serving Denver to help you find the best fit.
From diagnostic skill to response times, customer reviews, and service range, here are the 9 best HVAC companies in Denver, CO.
Denver HVAC ★ Editor's Pick
Denver HVAC is Denver's premier heating and air conditioning provider, delivering professional residential and commercial repairs and installations backed by experienced technicians and over a decade of hands-on HVAC work. As a locally owned and operated company, they understand the climate patterns and housing stock that shape how Denver comfort systems perform and fail.
What sets Denver HVAC apart is their repair-first approach, transparent pricing, and commitment to complete customer satisfaction. Every technician is background-checked, professionally trained across air conditioners, furnaces, heat pumps, and ductless systems, and arrives in a truck stocked with the most common replacement parts. They offer upfront pricing with no hidden fees and fast same-day or next-day appointments.
Why Denver HVAC Is Our #1 Pick:
- Fast Response & Same-Day Service, Available 6 days a week with same-day or next-day appointments across the Denver area
- Experienced Technicians, Every technician brings years of hands-on field experience across cooling, heating, heat pump, and ductless systems
- Upfront, Transparent Pricing, Clear diagnosis and written quotes before any work begins, no surprise charges
- Full-Service Comfort, Repairs, replacements, heat pump conversions, duct cleaning, maintenance, and commercial systems, all in one company
- Repair-First Honesty, If a small part fixes it, that's the recommendation; replacements are proposed only when the math truly favors them
- Maintenance Plans, Annual flush-and-inspect visits that clear sediment, check the anode rod, and extend system life
Applewood Plumbing Heating & Electric
Applewood is a large, well-established service provider offering comprehensive AC repair, heating repair, and full HVAC system installations. They are known for their reliable service and broad availability across the Denver metro area.
Notable Strength: 24/7 emergency service and wide service area.
Years in Business: 50+
Service Experts Heating & Air Conditioning
Service Experts provides a full range of heating and cooling services, including AC repairs, furnace repairs, and new HVAC system installations. They focus on customer satisfaction and offer various maintenance plans.
Notable Strength: Extensive maintenance plans and diagnostic capabilities.
Years in Business: 40+
Grand Home Services
Grand Home Services offers AC repair, heating repair, and complete HVAC installation services for residential clients. They are often praised for their professionalism and transparent pricing.
Notable Strength: Focus on transparent pricing and customer education.
Years in Business: 20+
Save Home Heat Company
Save Home Heat Company has been serving Boulder and the greater Denver area with AC repair, heating repair, and comprehensive HVAC system installations. They are known for their technical expertise and detailed consultations.
Notable Strength: In-depth technical expertise, especially with complex systems.
Years in Business: 40+
Mojo Plumbing, Heating & Air
Mojo provides reliable AC repair, furnace repair, and new HVAC system installation services. They are recognized for their quick response times and friendly, knowledgeable technicians.
Notable Strength: Fast response times and friendly customer service.
Years in Business: 10+
Fix-It 24/7 Plumbing, Heating & Air
Fix-It 24/7 offers round-the-clock service for AC repair, heating repair, and new HVAC installations. Their reputation is built on prompt service and effective solutions for urgent problems.
Notable Strength: True 24/7 emergency availability.
Years in Business: 15+
Summit Heating & A/C
Summit Heating & A/C specializes in residential heating and air conditioning services, including AC repair, furnace repair, and full system replacements. They are known for their quality workmanship and attention to detail.
Notable Strength: High quality workmanship and detailed installations.
Years in Business: 25+
Planet HVAC
Planet HVAC offers AC repair, heating repair, and new HVAC system installations with a focus on energy efficiency. They are often highlighted for their consultative approach and environmentally conscious solutions.
Notable Strength: Emphasis on energy-efficient solutions and system upgrades.
Years in Business: 10+
How We Chose the Best HVAC Companies in Denver
Our ranking considered several key factors:
- Local Experience & Reputation: An established local track record, years of hands-on HVAC work, and strong word-of-mouth across the community.
- Customer Reviews: Online reviews across Google, Yelp, and the BBB for consistent quality and satisfaction.
- Response Time: Priority for companies offering fast scheduling, especially for no-hot-water calls and leaking tanks.
- Pricing Transparency: Companies providing clear diagnostics and written estimates ranked higher.
- Range of Services: Full-service companies that handle repairs, system replacements, heat pump conversions, ductless installs, and commercial work scored best.
- Diagnostic Quality: Preference for companies that identify the actual failed component, element, thermostat, gas valve, anode, rather than defaulting to full replacement.
- Local Presence: Companies with deep roots in the Denver community.
Need HVAC Help in Denver Right Now?
Call Denver's top-rated heating and air team for fast, professional service.
Call Denver HVAC: (970) 602-4899