HVAC Contractor Permit Requirements in El Paso, TX

Complete permit and license guide for starting a hvac contractor in El Paso, El Paso County, Texas.

Updated 2026-03-15 4 stops $600–$2,000 est. 6–12 weeks to obtain all licenses
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Not legal advice. Requirements may change — always verify with your local government authority before applying. This guide was compiled from public and official sources (last updated ) and has not yet been independently source-verified — confirm each requirement before acting on it.

Federal — start here

2 stops

  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.

    Official government source

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

  2. EIN (Employer Identification Number)

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

    Official government source

    FreeImmediate (online application)

State of Texas

1 stop

  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.

    Official government source

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

City of El Paso / El Paso County

1 stop

  1. City of El Paso — Mechanical Contractor Registration and Permit

    El Paso requires HVAC contractors to register with the City of El Paso Development Services Department and obtain mechanical permits for each installation project.

    Official government source

    $100 (registration) + $50–$400 per project (permit)1–3 weeks

Terminus

Open for business — est. $600–$2,000 · 6–12 weeks to obtain all licenses

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Official Sources

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