HVAC Contractor Permit Requirements in San Antonio, TX

Complete permit and license guide for starting a hvac contractor in San Antonio, Bexar County, Texas.

$600 -- $2200 6–12 weeks to obtain all licenses 4 requirements

Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .

San Antonio / Bexar County Requirements

1 requirement
1

City of San Antonio — Mechanical Contractor Registration and Permit

San Antonio requires HVAC contractors to register with the City and obtain mechanical permits for each installation project.

$100 (registration) + $50–$500 per project (permit)2–3 weeks
Official government source

Texas State Requirements

1 requirement
1

Texas Department of Licensing and Regulation — Air Conditioning and Refrigeration Contractor License

Texas requires all HVAC contractors to hold an Air Conditioning and Refrigeration (ACR) Contractor License from the Texas Department of Licensing and Regulation (TDLR). A licensed Responsible Master Contractor must be on staff. Applicants must pass a state exam and carry $300,000 in liability insurance.

$280 (contractor license) + $60 (exam fee)4–8 weeks
Official government source

Federal Requirements

2 requirements
1

EPA Section 608 Technician Certification

Federal law requires all HVAC technicians who purchase or handle refrigerants to be certified under EPA Section 608 of the Clean Air Act. Certification is available in Type I (small appliances), Type II (high-pressure), Type III (low-pressure), and Universal categories. Certification is obtained through an EPA-approved testing organization such as ESCO Institute or NATE.

$20–$60 (exam fee)1–2 weeks (exam scheduling)
Official government source
2

EIN (Employer Identification Number)

Required if you have employees or operate as an LLC or corporation. Free from the IRS.

FreeImmediate (online application)
Official government source

Official Sources

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