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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
List of the currently adopted codes.
Last updated: 03-07-2024
The Administrative Code Provisions to the 2020 National Electrical Code (NEC) were adopted on December 1, 2021, and become effective on April 1, 2022.
Last updated: Mar. 20, 2023
List of Registered Independent Energy Technicians.
Last Updated: February 20, 2026
Life Safety Bureau Standard No. 25 – Safety Inspections for Vehicles on Indoor Display
Updated December 26, 2023
2020 Detail for 02317-09 Standard LDWL Excavation and Backfill Detail
The Houston Amendments to the 2015 Uniform Plumbing Code (UPC) were adopted on December 1, 2021, and became effective on April 1, 2022.
Last updated: 04/11/2022
The 2021 International Swimming Pool and Spa Code was adopted on October 25, 2023, and became effective on January 2, 2023.
Last updated: December 26, 2023
Overview of Building Code Design Criteria
Last updated: May 22, 2025.