HVAC Installation & Repair in Boulder, CO

Compare 25 hvac installation & repair contractors near you in Boulder 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 March 23, 2026

Verified Pro Installers

Other Businesses in This Area

1st Pro Heating & AC Services

5.0~3 years online
1stproservices.com

All-Star Boulder Plumbing Services

5.0
all-starboulderplumbing.services

Boulder Furnace Repair and Air Conditioning Repair

5.06½+ years online
boulderhvac.org

Evolve Solar & Radiant Heat

5.017½+ years online
evolvesolarandheat.com

Flow Boulder Plumbing Service

5.07 mo online
flowboulderplumbingservice.com

Heating and Cooling Repair Boulder

5.0

J & J Heating & Air Conditioning

5.0

Boulder Heating & AC, LLC

4.97½+ years online
boulderheatingandac.com

Cool Boulder AC Repair

4.91½+ years online
coolboulderacrepair.com

Express HVAC Repair

4.92 years online
expresshvacrepair.com

Save Home Heat Company

4.926½+ years online
savehomeheat.com

Comfort Zone Heating & Air Conditioning

4.82 years online
comfortzoneheatingairconditioning.com

Fusion Heating & Air Conditioning

4.8
fusionhvacrepair.homes

Jim Needham Heating Cooling Plumbing and Drain

4.86½+ years online
calljimnow.com

King Family Plumbing & HVAC

4.8
kingplumbinghvac.homes/boulder

Meyers Heating & Air Conditioning

4.816½+ years online
meyersheatingac.com

Omni HVAC Repair

4.8
omnihvacrepair.homes

Allied Heating & Air Conditioning

4.7
alliedhvacrepair.pro

D.N.I. Heating-Cooling-Refrigeration-Plumbing

4.714+ years online
dniheating.comGet a Free Quote

Mesa Plumbing, Heating and Cooling

4.722+ years online
mesa-plumbing.com

Air Duct Repair CO

3.8

Timberline Mechanical System LLC

3.822+ years online
timberlinemechanical.com

HVAC Installation & Repair in Nearby CO Cities

HVAC Installation & Repair in Boulder, CO

Boulder HVAC contractors in this directory cover Newlands, Mapleton Hill, Table Mesa, North Boulder, and Niwot. Boulder's climate goals and the city's electrification push make heat-pump+gas-furnace hybrids and pure heat-pump installs the regional default. A 3-4 ton hybrid system for a typical 1,800-2,400 sq ft Boulder home runs $14,500-$22,000 installed; pure cold-climate heat pumps with electric backup run $13,000-$20,000.

Xcel Energy and Boulder County EnergySmart both offer significant heat-pump rebates. Boulder's Climate Tax-funded programs add additional incentives. Altitude (5,328 ft) means combustion derating — most installers oversize gas furnaces by 10-15%.

Frequently Asked Questions

Should I do a hybrid or pure heat pump in Boulder?
Pure cold-climate heat pump works for most well-insulated Boulder homes. Hybrid (heat pump + gas furnace) makes sense for older homes with marginal envelopes, where the gas furnace provides reliable backup at -10°F design days.
How does Boulder altitude affect HVAC sizing?
At 5,328 ft, gas-combustion equipment derates roughly 10-15% — most installers spec the next size up. Heat pumps are less affected (refrigerant-side) but still benefit from a careful Manual J that accounts for altitude and Boulder's high solar gain.
Are there Boulder-specific HVAC rebates?
Xcel rebates ($1,500-$3,500), Boulder County EnergySmart rebates, the 25C federal credit (30% up to $2,000), and Boulder Climate Tax-funded programs can stack to $5,000-$8,000+ for a qualifying heat-pump install.

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