161 HVAC Service Contractors in Fort Collins, CO

4.9 avg rating
26,219 total reviews14 offer 24/7 service
Need emergency service? 31 HVAC providers in Fort Collins offer 24/7 availability

Top-Rated HVAC Service Contractors in Fort Collins

#1

Allen Service

4.8(6,603 reviews)
24/7 Highly Rated

Four of four named-reviewers awarded 5-star ratings citing specific technician expertise. Two reviewers described solving problems other contractors could not…

101 S Link Ln, Fort Collins, CO 80524
Call
#2

Lion Home Service

4.7(6,074 reviews)
24/7

Nearly 6,000 reviews averaging 4.7 stars reflect consistent service quality, with customer feedback frequently naming specific technicians like Kyle, Dagan,…

4868 Innovation Dr, Fort Collins, CO 80525
Call
#3

Fort Collins Heating & Air Conditioning

4.9(3,642 reviews)
24/7 Highly Rated

Across hundreds of reviews, five-star ratings dominate, with customers repeatedly mentioning courtesy, clear communication, and thorough cleanup after…

208 Commerce Dr #4, Fort Collins, CO 80524
Call

All HVAC Service Contractors (161 total)

Heat Exchanger Experts Inc

5.0(1,442)
Highly Rated

All eight sampled reviewers award five stars, citing safety training, diagnostic skills, and hands-on…

Call

Rex's Plumbing & Heating

4.9(1,033)
24/7 Highly Rated

All three sampled reviewers awarded 5 stars, with two specifically naming technician Kevin for his…

1829 E Mulberry St, Fort Collins, CO 80524
Call

Balance Point Heating, Cooling & Plumbing

5.0(605)
24/7 Highly Rated

Every reviewer awarded 5 stars, with technicians Courtney, Luke, Matt T., Dave, and Santana mentioned by name…

4730 S College Ave #108, Fort Collins, CO 80525
Call

Lighten Up Plumbing, Heating, Cooling and Electric

4.7(805)

The 805 reviews yield a 4.7-star average, but split sentiment emerges clearly. Positive reviewers praise…

101 S Link Ln, Fort Collins, CO 80524
Call

Horsetooth Heating, Air & Plumbing

4.9(583)
24/7 Highly Rated

559 reviews averaged 4.9 stars, with multiple five-star reviews specifically praising Same-day technician…

1420 Riverside Ave #102, Fort Collins, CO 80524
Call

Dryer Vent Squad of Fort Collins, CO

5.0(438)
Highly Rated

All 428 reviews award 5 stars, with technician Steve named repeatedly across feedback as the reason for…

Call

Cool Ducts Heating and Cooling

4.9(462)
24/7 Highly Rated

Three of four reviewers mentioning specific technicians praise Nick (Nicholas) for same-day response,…

2580 E Harmony Rd Suite 301-06, Fort Collins, CO 80528
Call

Welzig Heating, Cooling, Plumbing & Electric

4.9(322)
24/7 Highly Rated

310 reviews yield a 4.9-star average, with customers frequently citing the 24-hour emergency response…

1925 S Timberline Rd N15, Fort Collins, CO 80525
Call

JT Plumbing Heating & Air

4.8(360)
24/7 Highly Rated

Twelve positive reviews praise same-day service, thorough inspections, and honest communication about repair…

1833 E Harmony Rd, Fort Collins, CO 80528
Call

ProCheck Inspection Services

5.0(283)
24/7 Highly Rated

All 283 reviews award five stars, with clients consistently mentioning specific technicians Alex, Mike, and…

2501 Shavano Ct, Fort Collins, CO 80525
Call

Compass Heating and Cooling

5.0(271)
Highly Rated

All seven recent reviewers awarded 5 stars, with Luke, Matt, Peter, and Michael named specifically across…

Call

Best Buy Heating & A/C

5.0(269)
Highly Rated

269 reviews yield a perfect 5-star rating, with technicians Christopher, Conner, and Mike appearing most…

Call

Poudre Valley Air

4.6(433)
24/7

Across 433 reviews, technicians Caleb, Damian, Jason, and Wyatt each earn multiple named mentions for…

2416 Donella Ct Unit A, Fort Collins, CO 80524
Call

Sandbox Solar

4.9(272)
Highly Rated

All four detailed reviews award 5 stars, with three specifically praising the technical expertise of…

112 Racquette Dr Unit C, Fort Collins, CO 80524
Call

Homegrown Heating & Air Conditioning

5.0(234)
Highly Rated

All 216 reviews award five stars, with technicians Peter and Dan named across multiple positive testimonials.…

Call

Evergreen Radon and Construction Services

4.9(240)
Highly Rated

All four featured reviewers granted five-star ratings. Connor, the owner, appears by name in three of four…

1414 Blue Spruce Dr STE D, Fort Collins, CO 80524
Call

Foothills Home Inspections LLC

5.0(214)
Highly Rated

All 214 reviews award 5 stars, with reviewers consistently praising Dan Johnson's thorough documentation,…

1913 Leicester Way, Fort Collins, CO 80526
Call

NOCO Air Experts

4.9(229)
Highly Rated

224 reviews yield a 4.9 average rating, with emergency same-day service mentioned across multiple five-star…

Call

Luminous Electric, Heating, & Cooling

4.9(214)
24/7 Highly Rated

4 out of 4 sampled reviewers award 5 stars and specifically name a technician who handled their project. All…

242 Linden St, Fort Collins, CO 80524
Call

Rise Plumbing and Heating

5.0(174)
Highly Rated

Every reviewer awards 5 stars, with 7 of 8 mentioning timeliness or rapid same-day service. Three reviews…

Call

Long Heating & Air

4.9(182)
24/7 Highly Rated

174 reviewers collectively award a 4.9-star average, with customers frequently mentioning same-day response,…

1942 E Lincoln Ave Suite A, Fort Collins, CO 80524
Call

NOCO Energy Solutions

5.0(152)
24/7 Highly Rated

152 clients awarded perfect 5-star ratings with recurring themes: same-day emergency response, transparent…

394 Delozier Dr, Fort Collins, CO 80524
Call

Air Waves Heating & Air Conditioning

4.7(205)

Across 205 reviews, positive feedback frequently cites the company's responsiveness and technical knowledge,…

Call

Grants Heating & Air

5.0(130)
Highly Rated

All 130 reviews award five stars, with 9 out of 10 sampled mentions of quick or same-day service, transparent…

Call

Air Products Heating & Cooling

5.0(123)
Highly Rated

All 122 reviews award 5 stars, with customers consistently praising transparent pricing, no upselling, and…

Call

Quality Residential HVAC

5.0(114)
Highly Rated

Every reviewer awards 5 stars, with 6 of 7 sampled reviews specifically naming the technician who performed…

Call

Comfort Zone HVAC

5.0(111)
Highly Rated

Eight reviewers award perfect 5-star ratings, with six specifically naming Tyler as the responding…

Call

HVAC Service Costs in Fort Collins

General HVAC service pricing across maintenance, repair, and installation in Fort Collins.

ServiceLowAverageHigh
Service call / diagnostic
$81$130$216
Routine tune-up (single system)
$76$135$216
Standard repair (avg)
$162$648$1,296
Major repair (compressor, heat exchanger)
$1,620$2,700$3,780
New system installation (mid-range)
$7,020$11,340$15,120
Full HVAC replacement
AC + furnace combined
$12,517$14,504$15,228

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Service in Fort Collins, CO: What to Expect

Fort Collins sits at 5,000 feet on Colorado’s northern Front Range, with dry, warm summers and long, cold winters that put a premium on dependable heating. Thin, high-altitude air reduces AC capacity by 10–15%, so sizing errors become apparent quickly. Local demand keeps 101 active firms in the market, averaging a 4.5 rating — a tight field for anyone searching for hvac-service Fort Collins.

Precise pricing details vary by system type, refrigerant, labor and the extra work common at elevation, and top-line cost lists aren’t provided here. Expect quotes to reflect household size, required heating capacity (winter dominates), and any ductwork or retrofit needs. Colorado has no statewide HVAC license, so confirm city or county credentials and that estimates include parts, labor and applicable permits before committing.

There are no individual customer highlights included in this dataset, so focus on patterns when vetting contractors: consistent, high ratings across many reviews, technicians who explain altitude-related tradeoffs, clear written warranties, and availability for winter emergency service. Ask for past local installs and references, and prioritize firms that perform load calculations rather than relying on rule-of-thumb sizing.

Frequently Asked Questions

HVAC service pricing in Fort Collins ranges from diagnostic calls around $75-$200 to full system replacements at $11,000-$14,000. Routine tune-ups run $70-$200, standard repairs average $150-$600, and major component replacements (compressor, heat exchanger) can reach $2,800-$3,500.

All HVAC Contractors in Fort Collins, CO

Complete directory of 167 contractors — browse alphabetically

A–Z