Texas HVAC Licensing Requirements: What Every Contractor Needs to Know
- Nate Jones
- 2 days ago
- 3 min read
If you plan to operate an HVAC business in Texas, understanding state licensing requirements is essential. Whether you’re servicing homes in Houston or commercial properties in Dallas, Austin, San Antonio, Fort Worth, or El Paso, compliance protects your business and helps you win more contracts.

This guide breaks down Texas HVAC licensing rules, insurance requirements, and best practices every contractor should follow.
Texas HVAC Licensing Overview
Texas HVAC contractors are regulated by the Texas Department of Licensing and Regulation (TDLR). Anyone who installs, repairs, or maintains environmental air systems must hold an active license.
There are two primary HVAC license types in Texas:
Class A License – Allows work on any size HVAC system
Class B License – Limited to cooling systems up to 25 tons and heating systems up to 1.5 million BTUs
Contractors working across major Texas cities like Austin and San Antonio often pursue Class A licensing for broader opportunities.
Texas HVAC License Requirements
To qualify for an HVAC license in Texas, contractors must meet the following requirements:
At least 48 months of verified HVAC experience under a licensed contractor
Pass the Texas HVAC licensing exam
Submit fingerprints and pass a background check
Maintain required insurance coverage
Pay applicable application and licensing fees
TDLR regularly audits contractors, especially in large metro areas like Houston and Fort Worth.
Local Permits and City Requirements
In addition to state licensing, some Texas cities require local registration or permits before pulling HVAC permits. Dallas, El Paso, and San Antonio may require proof of insurance, bonding, or city registration prior to issuing permits.
Checking city-level requirements helps prevent delays and fines.
HVAC contractors can stay compliant by referencing official state resources such as the Texas Department of Licensing and Regulation and local city permitting offices. These resources provide updates on licensing, exams, and renewal deadlines.
Staying informed is especially important in fast-growing markets like Austin and Houston.
Necessary Insurances for Texas HVAC Contractors
Insurance is a critical part of HVAC licensing and long-term business protection in Texas.
Covers property damage and bodily injury caused during HVAC work.
Protects employees injured on the job. While not required statewide in Texas, many clients require it.
Covers service trucks and vans used to travel across Fort Worth, El Paso, and surrounding areas.
Protects against claims related to faulty HVAC installation or system design.
Covers expensive HVAC tools, diagnostic equipment, and materials against theft or damage.
One Hampton Insurance specializes in tailored HVAC insurance solutions in Texas. Request a quote to ensure you’re fully covered while staying cost-effective.
Conclusion
Meeting Texas HVAC licensing requirements is essential for operating legally and building a trusted HVAC business. From obtaining the proper license to securing the right insurance coverage, compliance helps protect your reputation and income.
If you’re starting or expanding your HVAC business in Texas, One Hampton Insurance can help you secure the coverage needed to meet licensing standards and protect your operations. Contact them today for a fast, competitive quote.





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