Best Commercial HVAC Contractors in Dallas, TX
Compare 20 commercial HVAC companies serving Dallas, TX carrying a combined 3,481 Google reviews at an average of 4.8 stars. 1 offer 24/7 emergency response. Local crews service Rooftop Unit (RTU), Split System, Heat Pump, Air Handling Unit (AHU), and more. Request free quotes and hire the right contractor for your building.
Quick Answers: Commercial HVAC in Dallas, TX
How many commercial HVAC contractors are in Dallas, TX?
My HVAC Tech lists 20 commercial HVAC contractors serving Dallas, TX, with a combined 3,481 Google reviews averaging 4.8 stars. 1 of them offer 24/7 emergency service.
How much does commercial HVAC service cost in Dallas?
Commercial HVAC costs in Dallas 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 Dallas, TX?
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.
Commercial HVAC Contractors in Dallas
View allXtreme Air Services - HVAC, Plumbing, & Electrical
Dallas, TX
Xtreme Air Services | Sunnyvale/Dallas, TX | 4.8★ 2,700+ reviews | RTUs, VRF, boilers | Trane & Lennox dealer | multi-si...
Unlimited Air Conditioning and Heating
Dallas, TX
Dallas commercial HVAC contractor — RTUs, chillers, boilers & more. 4.8★ rating, nearly 20 years experience, 24/7 emerge...
TemperaturePro
Dallas, TX
TemperaturePro | Dallas commercial HVAC — 5/5 stars, 205 reviews, NATE-certified techs, RTUs, VRF/VRV, and preventive ma...
Air 75
Dallas, TX
Air 75 | Dallas commercial HVAC — RTUs, chillers, boilers & more. 4.9/5 (129 reviews), 25-mile service radius, 24/7 avai...
MIINC, L.P.
Dallas, TX
MIINC, L.P. — Dallas mechanical contractor since 1984, $800M+ completed, 24/7 emergency HVAC service for commercial & in...
New Generation Mechanical
Dallas, TX
Dallas commercial HVAC & mechanical contractor — HVAC, plumbing, medical gas, test & balance, within 25 miles. 4.3★ on G...
Dalco Air Conditioning & Plumbing
Dallas, TX
Dallas commercial HVAC since 1963 — Lennox/NATE-certified, serving RTUs, VRF, boilers & more for offices, retail, indust...
BF Mechanical
Dallas, TX
BF Mechanical — Dallas HVAC contractor with 4.8/5 reviews, same-day repair capability, and 25-mile service radius. Famil...
Ref Experts & HVAC
Dallas, TX
Dallas commercial HVAC & refrigeration contractor serving office, retail, restaurant & industrial properties within 25 m...
Dynamic Mechanical Solutions
Dallas, TX
Veteran-owned commercial HVAC, plumbing & fire protection contractor in Dallas, TX. 24/7 emergency response. Licensed &...
Kahn Mechanical Contractors
Dallas, TX
Dallas commercial HVAC contractor since 1974. RTUs, VRF/VRV, 10–150 tons. Carrier, Trane, Lennox, York. 24/7 emergency s...
United Air Cooling & Heating
Dallas, TX
Mesquite, TX commercial HVAC contractor serving Dallas — RTUs, VRF, split systems, PM agreements. 5-star rated, 25-mile...
United Mechanical
Dallas, TX
United Mechanical provides commercial HVAC service in Dallas, TX, covering properties within a 25-mile radius for mainte...
ARGEE Mechanical, LLC
Dallas, TX
ARGEE Mechanical, LLC — Dallas commercial refrigeration & HVAC/R experts serving DFW for 30+ years with 24/7 service.
American Industrial Mechanical LLC
Dallas, TX
Licensed Dallas commercial HVAC & refrigeration contractor (TACLA155983C). 24/7/365 service across DFW. Factory-authoriz...
Commercial Air Services
Dallas, TX
Commercial Air Services — Dallas HVAC contractor with 23+ yrs experience servicing RTUs, boilers & more for commercial b...
Platinum Mechanical Inc
Dallas, TX
Platinum Mechanical Inc provides commercial HVAC services in Dallas, TX with a 25-mile service radius. Contact them for...
LoneStar HVAC-R LLC
Dallas, TX
LoneStar HVAC-R LLC — Dallas, TX commercial & residential HVAC/refrigeration. 24/7 emergency service across DFW. 15+ pro...
LENARI A/C AND REFRIGERATION
Dallas, TX
LENARI A/C AND REFRIGERATION serves commercial HVAC and refrigeration needs across Dallas, TX within a 25-mile radius.
My HVAC Tech
Dallas, TX
My HVAC Tech matches Dallas, TX facility managers with vetted commercial heat pump contractors for retail spaces — free,...
Commercial HVAC Services Available in Dallas
Why Choose My HVAC Tech in Dallas?
Commercial-Focused Only
Every contractor listed works on commercial buildings — RTUs, chillers, VRF — not residential.
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Ratings pulled from verified Google Business Profiles — not anonymous form submissions.
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More Questions — Commercial HVAC in Dallas
Do Dallas commercial HVAC contractors offer emergency service?
Yes, many commercial HVAC contractors in Dallas 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 Dallas?
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.
Are commercial HVAC contractors in Dallas licensed and insured?
Reputable commercial HVAC contractors in Dallas hold a current TX contractor license and carry general liability plus workers' compensation insurance. Before hiring, ask for the license number and a certificate of insurance — legitimate commercial operators provide both without hesitation.