All certificate types must be renewed every three years. Expiration dates appear on each certificate.
Documents needed: Please upload/submit a current form of identification (state or military photo ID, passport, temporary/permanent resident card, employment authorization card with photo, etc.) with your renewal application.
For 30 days before your certificate expires, you can renew online.
Need help? Download a tutorial.
Please note: A license or certificate that has passed the expiration date must be submitted in person or by mail.
Certificate Fees
Accepted methods of payment: Cash, checks made payable to "Manager of Finance," Visa, MasterCard, and Discover
Mail or bring the completed form, supporting documentation, and payment to:
Community Planning and Development
Contractor Licensing
201 W. Colfax Ave., Dept. 205
Denver, CO 80202