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Application required to renew City of Houston Special Inspector certification.
Last updated: June 02, 2025.
Form for registering a master plumber license or a landscape irrigator license with the City of Houston
Last updated: February 02, 2026
Form for registering licensed elevator contractors with the City of Houston
Last updated: Jan. 10, 2024
Form required to be completed to register or renew a State Air Conditioning License with the City of Houston.
Last updated: February 2024
The fabricators on this list have been certified by a third-party agency and approved by the City of Houston to produce or fabricate primary structural components for buildings.
Last updated: February 19, 2026
Form must be completed by the Special Inspection Agency.
Last updated: September 25, 2025.
The guide explains the requirements and procedures of the City of Houston-approved fabricator program.
Last updated: February 20, 2026
Boiler Operator Permit On-site Exam Request Form
Updated: 03/08/2024
Last updated: June 02, 2025.
Registration & Renewal Process for State Air Conditioning Licenses.
Last updated: 03/08/2024