To define the minimum plan review requirements to obtain a building permit for the installation of a Modular or Prefabricated Building. Code requirements that apply to newly constructed buildings also apply to these prefabricated structures except state approved plans which are accepted without additional review. 

Last updated: February 2024

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: June 20, 2025.

The following drawing is an example of typical construction and can be used as a reference.

NOTE: This is not an engineered drawing.  

Complete and attach this form to each plan set. Commercial plans must be submitted with this form in order for your plans to be considered as complete for the purpose of plan review.

Updated: October 4, 2024

This is a guide to assist in the plan review, permit, and inspection process for the installation of a solar panel system. The required components to be included in drawings to obtain permits, and the items that the city inspectors will be verifying in the field during the inspection process are included.

Last updated: 03/25/2024

General prerequisite requirements for plan review. This form must be completed by the sign contractor.

Last updated: December 5, 2025

The following drawing is an example of typical construction and can be used as a reference.

NOTE: This is not an engineered drawing.  

The following drawing is an example of typical construction and can be used as a reference.

NOTE: This is not an engineered drawing.