Major Heating and Air Conditioning - Denver
Verified Pro
~26 years online4.9(346)
HVAC Installation & Repair in Denver, CO
Compare 36 hvac installation & repair contractors near you in Denver and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated May 22, 2026
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Other Businesses in This Area
Champs heating and air conditioning
5.02½+ years onlineLou’s Heating & Cooling
5.02 years onlineRoots Heating & Air
5.04 years onlineThe Weather Changers Heating and Air Conditioning
5.016 years onlineUniColorado Heating & Cooling
5.011½+ years online888 Heating & Air Conditioning
4.927½+ years onlineApex Clean Air AC & Heating Repair
4.914½+ years onlineB&B Heating & Air Conditioning, Inc.
4.926½+ years onlineBlue Sky Plumbing, Heating, Cooling & Electric
4.9~27 years onlineComfortFlow HVAC Service
4.9Comfort Zone HVAC Service
4.9Controlling Systems Heating, AC, and Electrical Repair
4.921+ years onlineCustom Heating, Plumbing & Air Conditioning Services
4.911½+ years onlineGreat Guys Colorado
4.93 years onlineRock Plumbing, Heating & Air Conditioning
4.9~23 years onlineROX Heating & Air
4.910½+ years onlineVeteran Heating, Cooling, Plumbing & Electric
4.91+ year onlineApple Aire Heating & Cooling
4.83+ years onlineFull Spectrum HVAC Service
4.82+ years onlineGolden West Plumbing, Heating, Air Conditioning, and Electrical
4.8~18 years onlineSqueaks Services Plumbing Heating & Air - Denver
4.811½+ years onlineUltimate Heating, Cooling, Plumbing & Electric
4.8~19 years onlineBrothers Plumbing, Heating, and Electric - Denver
4.727+ years onlinePremier Heating and Air
4.717 years onlineService Experts Heating & Air Conditioning
4.727+ years onlineThermal Balance HVAC Service
4.7All Weather HVAC Denver
4.61½+ years onlineGreen Mountain Heating & AC
4.4HVAC Installation & Repair in Nearby CO Cities
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HVAC Installation & Repair in Denver, CO
HVAC installation and repair in Denver handles a Front Range Colorado market: single-family homes throughout Wash Park and Park Hill, mid-century ranches, newer construction in Central Park and Stapleton, and commercial HVAC. Typical jobs include furnace replacement (gas-fired dominant), AC condenser installations, heat pump installations (growing rapidly due to Xcel and federal rebates), whole-home air quality systems, and swamp-cooler maintenance (popular in dry Denver climate). Altitude, cold winters, hot summers, and dry climate drive approach.
Residential furnace installs in Denver run $3,500-$7,500; AC condenser installs $4,000-$8,500; full heat pump conversions $10,000-$25,000 (offset by rebates); mini-split installs $4,500-$12,000. Colorado doesn't require state-level HVAC licensing; Denver requires a mechanical contractor for permitted work. Xcel Energy and federal IRA rebates substantial for high-efficiency installations: $2,000-$8,000 total stacked incentives common. Altitude (5,280 ft) affects combustion — power-vent or direct-vent equipment standard.
Frequently Asked Questions
- Can I get Denver heat pump rebates?
- Yes — Xcel Energy rebates up to $2,500 for qualifying air-source heat pumps plus federal IRA tax credits up to $2,000 plus state Colorado Heat Pump rebates. Total stacked incentives $4,500-$8,500 typical. Licensed contractors file paperwork. ROI period 6-10 years typical.
- Does altitude affect Denver HVAC?
- Yes — at 5,280 ft elevation, natural-draft combustion (atmospheric) equipment experiences efficiency loss and may not meet manufacturer specs. Power-vent or direct-vent equipment standard specification. Cooling capacity also derated slightly at altitude. Budget 5-10% more for altitude-compatible equipment.
- Should I replace my Denver swamp cooler with AC?
- Depends on preferences. Swamp coolers work well in Denver's dry climate but raise humidity (can feel unpleasant at peak heat). AC provides precise climate control. Many Denver homes have both — swamp cooler for most summer days, AC for the hottest. Full AC conversion $4,000-$8,500.
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