This is a building permit application for Plumbing and Irrigation Systems within the city limits of Houston, Texas. 

Last updated: January 2026

This is a permit application for Boilers within the city limits of Houston, Texas.

Last updated: July 29, 2024

This is a building permit application for plumbing and Irrigation systems within the city limits of Houston, Texas that is required to be completed when a homeowner will obain the permit and perform the work. 

Last updated: January 2026

This is a permit application for Mechanical / HVAC within the city limits of Houston, Texas.

Last updated: January 2026

How to guide for purchasing a trade permit online through iPermits portal.

This is a building permit application for Electrical Systems and Wiring within the city limits of Houston, Texas.

Last updated: January 2026

Last Updated: August 2024

Last Updated: August 2024

Sponsor change form for small water meters between 5/8-inch and 2-inches in size.
Last update: 03/01/2024.

Electronic plan review user guide for electronic lock projects