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Find the 7 Best HVAC Contractors in Denver, CO

Browse 7 HVAC contractors serving Denver, CO, from residential heating and cooling specialists to providers handling commercial systems. Review their installation, repair and maintenance services and customer feedback, then contact suitable contractors for estimates.
Prime Plumbing & Heating
Verified
14 Years
Emergency
Open 24/7
29 reviews
Prime Plumbing & Heating
14 Years
Emergency
Open 24/7
29 reviews
Prime Plumbing & Heating is a family-owned Denver-based company established in 2012. We specialize in plumbing, heating, and HVAC services, offering emergency repairs, installations, and maintenance for residential and commercial properties. Our commitment to quality, transparent pricing, and 24/7 availability ensures lasting solutions and customer satisfaction.
Plumbing Heating Repair AC Maintenance
Website (720) 542-8153 Call Profile
25 reviews
UniColorado Heating & Cooling
12 Years
25 reviews
UniColorado is your trusted HVAC contractor catering to residential clients across the Denver metro area. We specialize in installing, repairing, and servicing furnace, air conditioning, mini-split, and heat pump units. With a 5-star rating, master licensing, insurance, and certification, we ensure top-quality service and expertise.
Furnace Repair AC Installation Heat Pumps
Excellent work Great customer service Quick to respond
Website (303) 997-0097 Call Profile
Rabbit Heating & Air
Verified
27 Years
Emergency
18 reviews
Rabbit Heating & Air
27 Years
Emergency
18 reviews
Rabbit Heating & Air is a Denver-based HVAC service provider specializing in expert furnace, air conditioning, boiler, and water heater installations, repairs, and maintenance. Since 1999, we've delivered affordable, high-quality solutions using Lennox and Concord equipment, supported by certified technicians and a commitment to customer satisfaction. Our services cover residential and commercial properties across the Denver Metro area, with 24/7 emergency support and financing options available.
Furnace Repair AC Installation Boiler Services
Website (303) 227-9284 Call Profile
14 reviews
1st Choice Heating & Air Conditioning
8 Years
Emergency
14 reviews
1st Choice Mechanical is a family- and veteran-owned HVAC contractor serving Lakewood, Denver, and surrounding areas since 2018. We specialize in residential and commercial heating, cooling, and air quality solutions, backed by NATE and EPA certifications. Our third-generation team offers honest assessments, free estimates, and 24/7 emergency services to ensure year-round comfort for every client.
AC Repair AC Installation Heater Repair
Knowledgeable technicians Friendly staff Great communication
(720) 810-7279 Call Profile
21 reviews
SWAN Plumbing, Heating & Air of Denver
Emergency
21 reviews
SWAN Plumbing, Heating & Air Conditioning provides comprehensive residential plumbing, HVAC, and drain services to Denver metropolitan area homeowners. Our certified technicians specialize in emergency repairs, system installations, and preventative maintenance while maintaining a commitment to upfront pricing and customer education. We distinguish ourselves through rigorous staff certification processes and a 100% satisfaction guarantee on all completed work.
Plumbing Repair Water Heater Installation Sump Pump Repair
100% satisfaction guarantee Same-day service available Technicians were professional
(303) 993-1406 Call Profile
Golden West
23 Years
Emergency
17 reviews
Golden West
23 Years
Emergency
17 reviews
Golden West Plumbing, Heating, Air Conditioning & Electrical provides comprehensive home services in Denver, CO. We specialize in HVAC, plumbing, electrical, and drain repair, installation, and maintenance. With 22 years of local experience and 24/7 emergency support, our certified technicians deliver reliable solutions for residential and commercial clients.
HVAC Repair Plumbing Services Drain Cleaning
(303) 433-6077 Call Profile
7 reviews
Pasterkamp Heating & Air Conditioning
50+ Years
Emergency
7 reviews
Pasterkamp Heating & Air Conditioning Heating & Air Conditioning is a family-owned HVAC company serving Denver and surrounding areas since 1959. We specialize in heating, cooling, and indoor air quality services for residential and commercial clients, combining generational expertise with certified technical proficiency. Our focus on honesty, customer education, and long-term relationships has solidified our reputation as a trusted local HVAC provider.
Furnace Repair AC Installation Heat Pump Services
Prompt repair and follow-up Knowledgeable and courteous technicians Customer satisfaction guarantee
(303) 777-1234 Call Profile
Arvada (6.8 mi) Aurora (8.4 mi) Littleton (8.8 mi) Wheat Ridge (5.0 mi) Lakewood (5.4 mi) Englewood (6.3 mi) Westminster (7.2 mi) Centennial (12.6 mi) Broomfield (13.5 mi) Boulder (24.1 mi)