Boulder County building permits
Choose the city or area that permits your property to see its building department, portal, and project guides.
Boulder
Planning & Development Services (Building Permits and Inspections)
Lafayette
Building Division, Planning & Building Department
Longmont
Building Services
Unincorporated Boulder County
Community Planning & Permitting, Building Safety and Inspection Services
Can't find your city or town? Send us a note and we'll work on adding it.