Important Maintenance Notice – Temporary Service Interruption: Please be advised that scheduled maintenance will affect access to our services beginning: Thursday, August 7 at 6 p.m. We anticipate full service will be restored by: Monday, August 11 at 8 a.m. During this maintenance window, the Customer Self-Service (CSS) Portal will be unavailable, and users will be unable to submit new permit or plan applications. If you have any questions or require assistance during this time, please contact us at energov@centennialco.gov. We appreciate your patience and apologize for any inconvenience this may cause.
To build or renovate properties in the City of Centennial, contractors must be registered to verify their certification. Contractor registration protects homeowners and the city from legal liability. It also insures the structural integrity of our buildings.