This policy is to identify additional procedures required to be performed by the electrical contractor/master in an effort to ensure the safety of personnel at the job site.

Last updated: March 2024

List of City-registered Master Plumbers. 

Disclaimer: The inclusion of a plumber or plumbing company on this list does not imply and should not be interpreted as constituting or implying any endorsement, recommendation, sponsorship, support, affiliation, or approval by the City of that plumber or plumbing company or the information on the plumber's or company’s site, nor the products or services they offer.

Last updated: Feb. 23, 2021

All commercial properties in the City of Houston are required to obtain and display a Certificate of Occupancy.

Revised 06-04-2021

List of City-registered Mechanical contractors.

Disclaimer: The inclusion of a mechanical contractor or company on this list does not imply and should not be interpreted as constituting or implying any endorsement, recommendation, sponsorship, support, affiliation, or approval by the City of that mechanical contractor or company, or the information on the mechanical contractor's or company’s site, nor the products or services they offer.

Last updated: Feb. 23, 2021

Last update: 04/01/2024.

List of Registered Independent Energy Technicians.

Updated April 19, 2024

Last updated: 11/22/2019

List of approved, permitted private ambulance companies.

List of currently licensed sign contractors with the City of Houston

Last updated:  April 18, 2024