Roofing Directory

Permitting Authorities / City of Thornton - Building Inspection Division

City of Thornton - Building Inspection Division

Adopted code

The building permit authority for the City of Thornton in Adams County. Issues roofing permits and licenses roofing contractors under a Class D Roofing license before permits are released.

Jurisdiction
City of Thornton, Colorado
Jurisdiction type
city
Address
Thornton, CO
Contact
  • url: https://www.thorntonco.gov/business-development/city-development/building-permits-inspections
Permit portal
Permit portal
Roofing permit required
true
Contractor registration required
true
Registration details
  • license: City of Thornton Class D Roofing contractor license
Permit process note
The City of Thornton requires all contractors to be licensed before a building permit is issued; roofing falls under the Class D Roofing license. Contractor license applications are submitted online through the CityView portal.
Adopted code
International Residential Code and International Building Code with City of Thornton amendments; verify the current adopted edition with the city.

Local roofing hub

Roofing in Thornton, ColoradoCity hub

Related guides

Denver-Metro Roofing Permits Filing a Hail Insurance Claim

Sources