This is an example inspection letter for a Solar APP+ project. For an example of a typical solar panel system, refer to form CE-1387a.

Last updated: Nov. 17, 2022 

2012 Uniform Plumbing Code (UPC) Houston Amendments.

Last updated: 2/1/2016

Last Updated: September 26, 2025

List of companies that are authorized to use Solar App+ to obtain permits for Solar Projects.

Last Updated April 2, 2025.

HOUSTON CONSTRUCTION CODE MODERNIZATION 2021 BUILDING CODE ADOPTION PRESENTED TO: Transportation, Technology, and Infrastructure Committee August 24, 2023

Updated October 10, 2023

This technical memo is provided to describe the significant changes to the Houston Construction Codes with regards to the requirements of an Atrium’s means of egress and separation requirements. 

Uploaded 2-13-2024

CITY OF HOUSTON’S

2021 CODE UPDATE PRESENTATION TO ASHRAE HOUSTON AUGUST 10, 2023

Updated October 9, 2023