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List of the currently adopted codes.
Last updated: 03-07-2024
2021 Detail for 02517-01 LDWL Tunnel and Casing Details for Water Lines 24-Inch and Larger (effective October 1, 2021)
Last updated: July 6, 2021
Guideline for submitting requests for alternate methods, code interpretations and modifications.
Last Updated: January 20, 2026
2021 Code Words provide interpretations, written policies, and procedures to aid in the application of construction code.
Last updated: September 15, 2025
The Energy Compliance Information Certificate sticker has been updated to conform to the newly adopted 2015 IECC. The sticker can be used to comply with Section 401.3 of the Houston Energy Code or, if preferred, a builder can use their own compliance sticker. After it is completed and printed, the certificate must be attached inside the electrical panel. This sticker can be printed on Avery® Labels 6876.
Last updated: February 20, 2025
2020 Detail for 02317-09 Standard LDWL Excavation and Backfill Detail
This technical memo is provided to describe the new changes to the Houston Construction Codes with regards to the amendment related to the requirements of Social Stair Handrail requirements.
Uploaded 2-13-2024
When the Residential Energy Code requires energy testing (air leakage and duct leakage tests), the results must be documented using this form. The testing must be done by an independent third party energy technician registered with the City of Houston. The results will need to be submitted to the Mechanical Inspector at the final inspection. If more than 3 systems are installed, please fill out an additional form.
Last updated: 01-30-2024