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Proposed local amendments to the 2021 International Building Code (IBC)
Updated August 17, 2023
2012 International Building Code (IBC) Houston Amendments.
Last updated: 2/1/2016
Application for special event through the Mayor's Office.
The Houston Amendments to the 2015 International Residential Code (IRC) were adopted on December 1, 2021, and became effective on April 1, 2022.
Last updated:04/11/2022
Exhibit J includes the revised fee structure for one- and two-family dwellings and townhouses and their detached accessory structures. The fees went into effect on January 1, 2022.
Last updated: 04/11/2022
Proposed local amendments to the 2021 International Energy Conservation Code (IECC) Commercial Provisions
Last updated: August 28, 2023
Proposed local amendments to the 2021 International Existing Building Code
Updated August 17, 2023
2012 Uniform Plumbing Code (UPC) Houston Amendments.
Last updated: 2/1/2016
Running document of the proposed local amendments to the 2021 Uniform Mechanical Code (UMC)
Updated August 17, 2023
Updated: November 2025