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Residential Permitting 101

A general overview of the residential building permit process. This presentation will outline the basic steps involved in submitting plans for review, obtaining permits, and scheduling inspections for one and two-family dwellings.

Last updated: 5/22/2023

Grading Permits for Excavation and Fill Worksheet (CE1094)

Last updated: 06/01/2022

iPermits How to Purchase a Trade Permit

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

After Hours Review Service Guide and Form (CE1251)

Guidelines and forms for requesting an after-hours review service (AHRS) for Building Code Enforcement Plan Review. 

Last updated: January 2026

Master Plumber and Landscape Irrigator Registration (CE 1390)

Form for registering a master plumber license or a landscape irrigator license with the City of Houston

Last updated: February 02, 2026

iPermits Acknowledgement Form (CE1240)

Application to request an iPermits portal account for a licensed contractor and advance pay accounts (APA or SR).

Last updated: 03-18-2024

Prescriptive Method: R-Value Computation (CE1415)

Last Updated: August 20, 2025.

11-02-M Concrete Retaining Wall
Calculation of Impervious Percentage (CE1207)

A tool to assist in determining the amount of impervious area as a percentage on lots 15,000 square feet or less.

Last updated: 5.3.2021

Post Install Solar Inspection Letter (CE-1387b)

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