My HVAC Tech

Commercial HVAC Contractors in Texas

Browse Texas's top-rated commercial HVAC companies. Whether you manage a single office building or a portfolio of industrial facilities, My HVAC Tech connects you with licensed, insured contractors who specialize in commercial systems.

Verified reviewsLicense & insurance checkedServing all of TX

Browse by City in Texas

AustinBastropBoerneCarrolltonCastrovilleCedar ParkDallasFort WorthGarlandHoustonHuttoLake DallasLeanderLewisvilleManchacaManorPflugervilleRichardsonRound RockSan AntonioSchertz

Featured Contractors in Texas

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United Air Cooling & Heating

Google Reviewed

Dallas, TX

RTU · Split System · Heat Pump+3
Service Agreements
on Google

Mesquite, TX commercial HVAC contractor serving Dallas — RTUs, VRF, split systems, PM agreements. 5-star rated, 25-mile...

TemperaturePro

Google Reviewed

Dallas, TX

RTU · Split System · Heat Pump+3
Service Agreements
on Google

TemperaturePro | Dallas commercial HVAC — 5/5 stars, 205 reviews, NATE-certified techs, RTUs, VRF/VRV, and preventive ma...

Cool Champs Inc.

Google Reviewed

Austin, TX

RTU · Split System · AHU+3
on Google

Cool Champs Inc. serves Austin commercial HVAC needs — RTUs, chillers, boilers & more — with a 5/5 rating from 59 verifi...

Altabra Air Conditioning

Google Reviewed

Austin, TX

RTU · Split System · Heat Pump+3
Service Agreements
on Google

Altabra Air Conditioning: Austin's 5-star, BBB-accredited commercial HVAC contractor — RTUs, VRF/VRV, 24/7 service, City...

Atlas AC Repair LLC

Google Reviewed

Austin, TX

Split System · Heat Pump · RTU+3
Service AgreementsMulti-Site
on Google

Atlas AC Repair LLC — Austin commercial HVAC, 5-star rated, servicing RTUs, VRF & more across TX. Transparent pricing, m...

Commercial HVAC of Houston

Google Reviewed

Houston, TX

24/7 Available·RTU · VRF · Chilled Water+3
Service AgreementsMulti-Site
on Google

Licensed commercial HVAC contractor in Houston, TX — RTUs, chillers, VRF systems, 24/7 emergency response, 99.9% uptime...

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Commercial HVAC Services in Texas

Frequently Asked Questions — Commercial HVAC in Texas

How do I find a licensed commercial HVAC contractor in Texas?

Texas requires commercial HVAC contractors to hold a state contractor's license. Use My HVAC Tech to filter for verified contractors — we confirm license numbers directly with the TX licensing board. Always verify that the contractor carries general liability insurance and workers' compensation before signing a contract.

What should I expect to pay for commercial HVAC service in Texas?

Commercial HVAC costs in Texas vary significantly based on system type, building size, and service complexity. Routine maintenance contracts typically run $150–$400 per unit per year. Emergency service calls average $300–$800 for diagnosis and basic repairs. System replacements for rooftop units range from $8,000–$35,000 depending on tonnage.

Do commercial HVAC contractors in Texas offer 24/7 emergency service?

Many commercial HVAC contractors in Texas offer 24/7 emergency response, particularly those serving healthcare, food service, and data center clients. Use the "Emergency Service" filter on My HVAC Tech to find contractors with confirmed after-hours availability.

What commercial HVAC certifications should I look for in Texas?

Look for NATE (North American Technician Excellence) certified technicians, which validates hands-on HVAC competency. For refrigerant handling, EPA Section 608 certification is federally required. In Texas, commercial work typically requires a state contractor license. Manufacturer certifications from Carrier, Trane, or Lennox indicate authorized service capability.