How to check an 暖通空调 contractor's license in Texas

任何在德克萨斯州付费安装或维修空调的人必须持有

1. Ask the contractor for its license number. It starts with TACLA (Class A, any size) or TACLB (Class B, up to 25 tons cooling).
2. Search the number or company name at TDLR 执照搜索.
3. Confirm the status是active and the expiration date is in the future
4. Check the name on the 执照 matches the company on your contract.

Every company in our 排名 and 县目录 holds an active license as of October 2026.