Best HVAC Companies in Colorado

Woelfel Appliance Repair offers Colorado homeowners appliance repair, HVAC installation and repair, and dryer‑vent cleaning with licensed, insured technicians. Transparent pricing, a $149 diagnostic fee (applied to repairs), fast turnarounds, Trane certification, maintenance plans, financing options, and a 5‑star Google rating emphasize reliable, local service for home owners everyday needs.

Unique Heating & Air Conditioning offers NATE‑certified residential HVAC repair, installation, and maintenance in Northglenn and Denver. Services include furnaces, AC, heat pumps, duct cleaning, indoor‑air‑quality products, and water heaters. Company provides 24/7 emergency support, financing available today, 10‑year parts and labor warranty, and participates in Xcel Energy rebate programs.

U.S. Mechanical Company provides HVAC installation, repair, and maintenance for heating, cooling, and indoor air quality. They operate as an authorized dealer for Rinnai, Daikin, Novo, Clean Air Defense, and Rheem. Services include 24/7 emergency support, financing options, warranties, and a community‑focused ownership model plus a membership program for upkeep.

1‑800‑Plumber +Air serves the Front Range with licensed plumbing, HVAC, and 24/7 emergency technicians. Services include drain cleaning, water‑heater installation, gas‑line repair, AC maintenance, furnace repair, heat‑pump work, and water‑treatment units. Current promotions offer $25 off repairs, $100 off new water heaters, and $300 off water‑treatment units today for homeowners.

AFAB Plumbing & Heating (USDOT 1198917) is listed as an active carrier with no operating authority for for‑hire work. The company reports a single driver and one power unit, and has recorded zero FMCSA inspections or crashes in the past 24 months. No safety rating is currently assigned as of 05/26/2026 update.

AMD Plumbing and Excavation earns a 4.8‑star rating from six customers, highlighting reliable emergency plumbing, pipe repairs, and sewer‑excavation services. With a decade of experience, the firm offers warranties, credit‑card payment, and transparent pricing, earning praise for prompt, knowledgeable work and clear communication and friendly customer service throughout the project.

P&M Plumbing, Inc. provides plumbing services to the Lakewood, CO area. The company utilizes Procore’s bid management tools to handle project scopes, compare bids, and transition proposals into subcontracts. Their profile links to related trades such as design, project management, demolition, and electrical services within the regional construction network community.

Belmont Plumbing provides residential plumbing, septic, fire‑sprinkler, gas, boiler, and sewer services. BuildZoom lists 22 past permits but rates the contractor with a score of 0, placing it outside Colorado’s top 50 %. Both state and city licenses appear inactive, and no customer reviews are available currently publicly recorded today.

Wicked Good Plumbing and Heating offers residential plumbing services, including water‑heater replacement, boiler upgrades, gas‑line installation, and snow‑melt systems. Recent photo galleries show a 50‑gal heater install and a 50‑year‑old boiler retrofit. Yelp rating averages 3.5 stars from 16 reviews, with mixed feedback on reliability for future customers considering options.

ARS/Rescue Rooter offers Denver‑area HVAC and plumbing services, including AC and heating repair, installation, and routine maintenance. Their licensed technicians provide transparent estimates, emergency response, and financing options. Customers can schedule online, benefit from a satisfaction guarantee, and access a $29 AC tune‑up or $50 repair discount today for homeowners.

JK Plumbing, LLC earns a perfect 5‑star rating from seven Angi reviewers, highlighting prompt, professional service and transparent pricing. With 25 years of experience, the family‑owned firm offers residential and commercial plumbing, including pipe repair, water‑heater installation, and remodels. Emergency calls and free estimates are available for all project sizes.

Flawless Arvada Plumbers excels in residential leak detection, employing advanced, non‑invasive technology to locate hidden issues early. They also provide comprehensive sump pump maintenance, fixture installations, and precise pressure testing. Prompt response, clear communication, and meticulous workmanship aim to protect homes from water damage while conserving resources for homeowners today.