Houston's proposed 2021 Building Codes were presented to the Transportation, Technology, and Infrastructure (TTI) Committee on August 24, 2023, for their approval. Houston Public Works Director Haddock reviewed and presented the codes to Mayor Turner. The approved codes were proposed to the City Council for adoption on October 25, 2023. The codes will go into effect on Monday, January 1, 2024.
Houston Amendments Addendum
Task Force Group 1: Building & Fire Codes
Public comments are no longer available for the building and fire codes. The proposed amendments are under review by the Legal department. Once complete, the proposed amendments will be presented to the Transportation, Technology, and Infrastructure (TTI) Committee on August 24, 2023. A public notice will be provided once the TTI meeting has been scheduled.
The following links are provided for reference only and reflect the 2021 codes as they will be shown in the 2021 Houston Construction Code.
- 2021 International Building Code (IBC) Houston Amendments
- 2021 Houston Building Code and Residential Code for ASCE Amendments
- 2021 International Existing Building Code (IEBC) Houston Amendments
- 2021 International Fire Code (IFC) Houston Amendments
Task Force Group 2: Residential & Pool Codes
Public comments are no longer available for the residential and pool codes. The proposed amendments are under review by the Legal department. Once complete, the proposed amendments will be presented to the Transportation, Technology, and Infrastructure (TTI) Committee on August 24, 2023. A public notice will be provided once the TTI meeting has been scheduled.
The following links are provided for reference only and reflect the 2021 codes as they will be shown in the 2021 Houston Construction Code.
- 2021 International Residential Code (IRC) Houston Amendments
- 2021 International Swimming Pool and Spa Code (ISPSC) Houston Amendments
Task Force Group 3: Energy Conservation & Performance Codes
Public comments are no longer available for the energy conservation codes. The proposed amendments are under review by the Legal department. Once complete, the proposed amendments will be presented to the Transportation, Technology, and Infrastructure (TTI) Committee later this year. A public notice will be provided once the TTI meeting has been scheduled.
The following links are provided for reference only and reflect the 2021 codes as they will be shown in the 2021 Houston Construction Code.
Task Force Group 4: Mechanical, Electrical & Plumbing Codes
Public comments are no longer available for the Mechanical, Electrical, and Plumbing codes. The proposed amendments are under review by the Legal department. Once complete, the proposed amendments will be presented to the Transporation, Technology, and Infrastructure (TTI) Committee on August 24, 2023. A public notice will be provided once the TTI meeting has been scheduled.
The following links are provided for reference only and reflect the 2021 codes as they will be shown in the 2021 Houston Construction Code.
- 2021 Uniform Mechanical Code (UMC)Houston Amendments
- 2021 Uniform Plumbing Code (UPC) Houston Amendments
- 2023 National Electrical Code (NEC) Administrative Amendments
Houston Fire Department Life Safety Bureau (HFD LSB) Standards
Public comments are no longer available for the Life Safety Bureau Standards. The Houston Fire Department Life Safety Bureau Standards are established in accordance with provisions of the City of Houston Fire Code. The Houston Fire Department Life Safety are subject to administrative sections covering alternative materials and methods, modifications, and the Board of Appeals. Once complete, the proposed amendments will be presented to the Transporation, Technology, and Infrastructure (TTI) Committee on August 24, 2023. A public notice will be provided once the TTI meeting has been scheduled.
Below are the Houston Fire Department Life Safety Bureau from 1-19
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
- Houston Fire Department Life Safety Bureau (HFD LSB)
Below are the Houston Fire Department Life Safety Bureau from 22-25
- 22. Houston Fire Department Life Safety Bureau (HFD LSB)
- 23. Houston Fire Department Life Safety Bureau (HFD LSB)
- 24. Houston Fire Department Life Safety Bureau (HFD LSB)
- 25. Houston Fire Department Life Safety Bureau (HFD LSB)
All amendments have been updated as of July 24, 2023
Technical Memos and Educational Papers
The following documents provide additional information to explain a new code or amendment.
- Technical Memo 01: Uniform Mechanical Code vs International Mechanical Code
- Technical Memo 02: Low Voltage | Power Over Ethernet (POE)
- Technical Memo 03: Break Tanks and Fire Pump Code Changes
- Technical Memo 04: Electric Vehicle Readiness
- Technical Memo 05: Solar Readiness
- Technical Memo 07: Water Filtration Systems
- Technical Memo 08: Drinking Fountain Requirements
- Technical Memo 09: A2L Refrigerants
- Technical Memo 10: Mechanical Ventilation in New Homes
- Technical Memo 11: Atrium-Means of Egress and Separation Requirements
- Technical Memo 12: Horizontal Building Separation (Podium Construction)
- Technical Memo 13: Heavy Timber
- Technical Memo 14: Fire Resistance Rating of Roof Assemblies
- Technical Memo 15: Sprinkler requirements for parking garages
- Technical Memo 16: Occupant Load Factor Changes
- Technical Memo 17: Social Stair Handrail Requirements
- Technical Memo 18: Mezzanines and Equipment Platforms
- Technical Memo 19: Fire Command Center Loca ons
- Technical Memo 20: Fuel Fired Appliances
- Technical Memo 21: Distilled Spirits
- Technical Memo 22: Locking Arrangements in Group E Occupancies
- Technical Memo 23: Electrical Storage Systems
- Technical Memo 24: Combustible Dust
- Technical Memo 25: Prescriptive and Calculated Fire Resistance
Model Codes
The City of Houston does not have the model codes available. They can be purchased through their respective publisher or viewed online using the following web links.
The International Code Council offers free and paid access to its I-Codes Building Codes - ICC Digital Codes (iccsafe.org)
- International Building Code (IBC)
- 2021 International Existing Building Code (IEBC)
- International Fire Code (IFC)
- International Residential Code (IRC)
- International Swimming Pool and Spa Code (ISPSC)
- International Energy Conservation Code (IECC)
The National Fire Protection Association (NFPA) offers free and paid access to its List of NFPA Codes and Standards:
- National Electrical Code (NEC)
The International Association of Plumbing and Mechanical Officials (IAPMO) offers free and paid access to its IAPMO:
- Uniform Mechanical Code (UMC)
- Uniform Plumbing Code (UPC)
The American Society of Heating Refrigerating and Air-conditioning Engineers (ASHRAE) offers free and paid access to its family of standards and guidelines:
The American Society for Testing and Materials (ASTM) offers free online access to its Reading Room - Products & Services (astm.org)
The City of Houston offers free access to the Code of Ordinances.