The Best HVAC in Denver, CO

Compare the highest-rated hvac professionals in Denver, Colorado. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Summit Heating & AC

4.8
(324 reviews)
Verified

Specializes in high-efficiency HVAC systems tailored to Denver's climate, offering comprehensive installation, repair, and maintenance services. Known for expertise in handling extreme temperature swings and energy-efficient solutions for both residential and commercial properties.

4582 Colorado Blvd, Denver, CO 80216

Specialties & Features

24/7 Emergency Service
Energy Efficiency Experts
High-Altitude HVAC Systems
Ductwork Design & Installation

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Mile High Mechanical

4.7
(287 reviews)
Verified

Full-service HVAC contractor with deep expertise in furnace and AC systems specifically designed for Denver's high-altitude conditions. Offers premium maintenance plans, emergency repairs, and advanced ductwork services with focus on indoor air quality in dry climate.

3215 S Santa Fe Dr, Denver, CO 80223

Specialties & Features

Furnace Experts
Air Quality Systems
Precision Ductwork
Smart Thermostat Integration

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

Front Range Climate Control

4.6
(215 reviews)
Verified

Specializes in energy-efficient HVAC solutions for Denver's unique climate, offering hybrid system installations, geothermal options, and advanced zoning systems. Strong focus on eco-friendly refrigerants and high-SEER systems suitable for altitude operation.

1890 W Evans Ave, Denver, CO 80223

Specialties & Features

Green Technology
Geothermal Systems
Hybrid HVAC Solutions
24/7 Emergency Repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Denver

Denver's semi-arid climate with hot summers (90°F+) and cold winters (often below 20°F) creates year-round demand for reliable HVAC services. The high altitude (5,280 ft) requires specialized equipment calibration for proper operation. Energy efficiency is particularly important due to extreme temperature swings and dry air conditions. Summer AC demands peak July-August, while furnace services see high demand October-March. The market favors providers with expertise in high-efficiency systems, dual-fuel options, and advanced air filtration for dry climates.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Denver regulations and climate

Frequently Asked Questions About HVAC in Denver

Get answers to common questions about hvac services in Denver, Colorado.

1How much does a new HVAC system typically cost for a Denver home, and are there any local rebates or incentives?

For a standard Denver single-family home, a full HVAC system replacement (furnace and AC) typically ranges from $8,000 to $15,000, depending on system size, efficiency, and home complexity. Denver's high-altitude operation requires specific equipment adjustments, which can influence cost. Importantly, homeowners should check for current rebates from Xcel Energy and state/federal tax credits for high-efficiency systems, which can significantly offset the initial investment.

2When is the best time of year to schedule HVAC maintenance or replacement in Denver?

The optimal times are during Denver's shoulder seasons—spring (April-May) for AC service and fall (September-October) for furnace maintenance. Scheduling during these periods ensures your system is ready for extreme summer heat or winter cold snaps and provides much greater availability and potential scheduling discounts compared to the peak summer and winter emergency periods when HVAC companies are busiest.

3What should I look for when choosing a local Denver HVAC contractor?

Always verify that the contractor is licensed by the City and County of Denver and holds proper insurance. Look for companies with extensive local experience who understand the unique demands of high-altitude installation and Denver's building codes. Check for strong reviews on local platforms and ask about their familiarity with local utility rebate programs to ensure a smooth process from installation to incentive paperwork.

4With Denver's wide temperature swings, is a heat pump a good option, or should I stick with a traditional furnace and AC?

Modern cold-climate air-source heat pumps are becoming a viable primary option for many Denver homes, efficiently providing both heating and cooling. However, during sustained sub-freezing periods, their efficiency can drop. A popular local solution is a dual-fuel system, which pairs a heat pump with a gas furnace; the heat pump handles moderate temperatures, and the furnace takes over in extreme cold, optimizing comfort and operating costs for our variable climate.