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Permits and Contractor Applications
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City of Thornton
→
Permit Applications
→
Development Franchise Construction Permit Application
Development Franchise Construction Permit Application
(New Process effective November 3, 2025)
Please go to the
CityView Portal
and create an account or log in using your existing account.
Once logged in, click on the
Apply for a Planning Permit
link under Planning Department.
Once there, it will prompt you to provide some details for your project. Please use the
Development Engineering Construction and Traffic Permits Webpage
for detailed instructions on how to apply.