Best Commercial HVAC Contractors in Denver, CO
Compare 20 commercial HVAC companies serving Denver, CO carrying a combined 4,938 Google reviews at an average of 4.8 stars. 3 offer 24/7 emergency response. Local crews service Boiler, Heat Pump, Geothermal, Rooftop Unit (RTU), and more. Request free quotes and hire the right contractor for your building.
Commercial HVAC Contractors in Denver
View allLee's Appliance & Refrigeration Service
Denver, CO
Lee's Appliance & Refrigeration Service — Arvada-based, serving Denver since 1955. EPA certified, 4.8★ (1,095 reviews),...
Sanders & Johnson Heating, Cooling and Plumbing
Denver, CO
Sanders & Johnson serves Greater Denver with 40+ years of HVAC & plumbing expertise, a 4.8-star rating, and same-day eme...
Major Heating and Air Conditioning
Denver, CO
Major Heating & Air Conditioning — Denver metro commercial HVAC since 1970. 4.9★ (420 reviews), 24/7 service, boilers to...
Rogers & Sons, Inc.
Denver, CO
Rogers & Sons, Inc. — Denver commercial HVAC since 1978. VRF, boilers, geothermal & more. 4.7★ (359 reviews). Planned ma...
Vectra Mechanical HVAC, Electrical and Plumbing
Denver, CO
Vectra Mechanical – Arvada, CO commercial HVAC, electrical & plumbing. 4.9★ (338 reviews), 25-mile Denver metro radius,...
Quinnair Heating & Air Conditioning
Denver, CO
Quinnair Heating & Air Conditioning — Lakewood, CO light commercial HVAC since 2005. 4.9/5 stars, honest diagnostics, sa...
Day & Night Mechanical Solutions, Inc.
Denver, CO
Denver light commercial HVAC — heating, cooling, boilers & heat pumps within 25 miles. 4.6/5 stars, 251 reviews, 24-hr a...
MoJo Home Services (formerly TechnicAir)
Denver, CO
MoJo Home Services: Wheat Ridge HVAC & electrical contractor, 16+ yrs, licensed & certified, 5-star rated, serving Denve...
Johnstone Supply
Denver, CO
Johnstone Supply — Denver wholesale HVAC distributor rated 4.3/5, stocking hard-to-find commercial parts, truck stock, I...
360 HVAC PRO Heating and Cooling
Denver, CO
Commerce City, CO commercial HVAC contractor — RTUs, VRF, boilers & more. 5/5 stars, 142 reviews, same-day service, free...
Aether Mechanical, LLC
Denver, CO
Aether Mechanical, LLC — Aurora, CO. Denver's only engineer-led HVAC firm. NATE & EPA certified, 5-year labor warranty,...
All Weather HVAC Denver
Denver, CO
All Weather HVAC Denver: 4.6★ commercial HVAC serving Denver, CO — RTUs, chillers, boilers, heat pumps across offices, r...
Denver's Best Heating & AC Repair
Denver, CO
Denver's Best Heating & AC Repair — Denver, CO commercial HVAC, NATE & EPA certified, 24/7 live dispatch, flat-rate pric...
Mini-Split & HVAC Service by Joseph
Denver, CO
Edgewater, CO mini-split & heat pump specialists serving commercial properties within 25 miles of Denver. Licensed 25+ F...
Climate Mechanical Solutions
Denver, CO
Climate Mechanical Solutions | Englewood, CO | Commercial HVAC for RTUs, chillers, boilers & more | 5-star rated, 25-mil...
Logic HVAC/R
Denver, CO
Logic HVAC/R — Denver HVAC & refrigeration contractor, 4.7★ across 74 reviews, fast response, honest diagnostics, 25-mil...
ColdPros Commercial Appliance Service
Denver, CO
ColdPros Commercial Appliance Service — Denver's 5-star commercial refrigeration & kitchen repair specialist, 24/7 emerg...
Hawkins Commercial Appliance Service
Denver, CO
Hawkins Commercial Appliance Service — Englewood, CO. 100+ years family-owned, OEM parts & 24/7/365 commercial kitchen &...
TopServ Appliance and HVAC
Denver, CO
TopServ Appliance & HVAC — Denver's licensed, family-owned service with a 4.8-star rating, same-day availability, and 1-...
1st Choice Mechanical
Denver, CO
1st Choice Mechanical — Wheat Ridge, CO HVAC contractor serving Denver metro within 25 miles. 4.6/5 Google rating, furna...
Commercial HVAC Services Available in Denver
Why Choose My HVAC Tech in Denver?
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Every contractor listed works on commercial buildings — RTUs, chillers, VRF — not residential.
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Frequently Asked Questions — Commercial HVAC in Denver
How many commercial HVAC contractors are in Denver, CO?
My HVAC Tech lists 20 commercial HVAC contractors serving Denver, CO, with a combined 4,938 Google reviews averaging 4.8 stars. 3 of them offer 24/7 emergency service.
How much does commercial HVAC service cost in Denver?
Commercial HVAC costs in Denver depend on the system type and scope of work. Routine service calls typically run $150–$400. Preventive maintenance contracts for a single rooftop unit average $200–$500/year. Full system replacements range from $8,000 for small packaged units to $100,000+ for large chiller plants.
How do I find a reliable commercial HVAC contractor in Denver, CO?
Start by verifying the contractor holds a current state license and carries adequate insurance. Check reviews from other commercial property managers on My HVAC Tech. Ask for references from similar properties (office, retail, industrial). Get at least three written quotes for any major project.
Do Denver commercial HVAC contractors offer emergency service?
Yes, many commercial HVAC contractors in Denver offer 24/7 emergency response. Response times vary — the best operators typically arrive within 2–4 hours for critical failures. Always confirm after-hours rates upfront, as emergency service typically carries a surcharge.
What's the best time of year to schedule HVAC maintenance in Denver?
For cooling systems, schedule spring tune-ups in March–April before peak demand season. For heating systems, fall service in September–October ensures readiness. Scheduling preventive maintenance during off-peak periods gives you faster scheduling and sometimes lower rates.