HVAC Installation & Repair in Fort Collins, CO

Compare 25 hvac installation & repair contractors near you in Fort Collins 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

AAA Service Plumbing, Heating & Electric

5.024½+ years online
aaatoday.com/service-area/fort-collins-co

Air Products Heating & Cooling

5.011½+ years online
apheatcool.comGet a Free Quote

Master HVAC Fort Collins

5.01½+ years online
masterhvacfortcollins.com

NOCO Energy Solutions

5.016½+ years online
nocoenergysolutions.comGet a Free Quote

Reliable Fort Collins HVAC Repair

5.06 mo online
reliablefortcollinshvacrepair.com

Cool Ducts Heating and Cooling

4.95½+ years online
coolductshvac.com

Fort Collins Heating & Air Conditioning and Plumbing

4.921½+ years online
fortcollinsheating.com

Horsetooth Heating, Air & Plumbing

4.96½+ years online
horsetoothheatingandair.com

NoCo Heating and Air, Inc.

4.9

Priority Plumbing and Heating - Northern Colorado

4.97+ years online
priorityplumbingandheating.com

Welzig Heating, Cooling, Plumbing & Electric

4.915½+ years online
welzig-heating-and-air.com/our-service-area/fort-collins-co

Allen Service

4.818½+ years online
allenservice.com

JT Plumbing Heating & Air

4.8~9 years online
jtplumbingservicesllc.com

Lion Home Service

4.7~9 years online
lionhomeservice.com

Fort Collins Air Conditioning & Heating

4.6

Hahn Plumbing – Heating – A/C

4.319+ years online
hahnplumbing.com

Northern Air

4.110 mo online
northernairhvac.com

Air Comfort

4.021+ years online
aircomfortcolorado.com

R & H Heating & Air Conditioning Inc

4.021½+ years online
randhheatingandair.com

HVAC Installation & Repair in Nearby CO Cities

HVAC Installation & Repair in Fort Collins, CO

Fort Collins HVAC contractors in this directory cover Old Town, Harmony Corridor, the Mountain Vista neighborhoods, and Wellington. Fort Collins's high altitude (5,003 ft) means equipment derating — most installers oversize by 10-15% to compensate. Cold winters (-10°F design temps) and warm-dry summers make hybrid heat-pump+gas-furnace systems the default. A 3-4 ton heat-pump system with 80,000 BTU 96% AFUE gas backup for a typical 2,000-2,400 sq ft Fort Collins home runs $14,500-$22,000 installed.

Xcel Energy and PVREA offer heat-pump rebates that stack with the 25C federal credit. Fort Collins Utilities runs additional efficiency programs. The 2024 Colorado Renewable Energy Standard and statewide Greenhouse Gas Pollution Reduction Roadmap drive aggressive heat-pump adoption.

Frequently Asked Questions

Will a heat pump work at -10°F in Fort Collins?
Cold-climate heat pumps (Mitsubishi Hyper-Heat, Trane XV20i CCH) deliver 80%+ rated capacity at -5°F and operate to -13°F. Pair with a gas-furnace backup for the rare deep cold snap — a hybrid setup runs the heat pump above 5°F and the furnace below.
How does altitude affect Fort Collins HVAC sizing?
At 5,000 ft, combustion equipment derates roughly 10-15% — most installers spec the next size up to compensate. Heat pumps are less affected (refrigerant-side) but still benefit from a careful Manual J that accounts for altitude.
Are there Xcel rebates for Fort Collins heat pumps?
Yes — Xcel Energy heat-pump rebates run $1,500-$3,500 depending on tier. Stack with the 25C federal credit (30% up to $2,000) and Fort Collins Utilities programs. Income-qualified households may qualify for additional state rebates.

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