Boulder County does not have land use or building code jurisdiction over cities and towns within Boulder County. If you have a question regarding building, code enforcement, planning or zoning within a city or town in Boulder County, please contact the municipality directly.
City of Boulder
- Main: 303-441-3388, City of Boulder website
- Code Enforcement: 303-441-1880, or view Types of Code Violations or the Code Enforcement topic in Inquire Boulder
- City of Boulder Community Planning & Sustainability: 303-441-1880
- City of Boulder Planning & Development Services: 303-441-1880
City and County of Broomfield
- Main: 303-469-3301, City and County of Broomfield website
- City and County of Broomfield Building Division: 303-438-6370
- City and County of Broomfield Community Development: 303-469-3301
- City and County of Broomfield Code Compliance: 303-438-6478
Town of Erie
- Main: 303-926-2770, Town of Erie website
- Town of Erie Building Division: 303-926-2780
- Town of Erie Community Development: 303-926-2771
- Town of Erie Code Enforcement: 303-926-2783
Town of Jamestown
- 303-449-1806, Town of Jamestown website
City of Lafayette
- Main: 303-665-5588, City of Lafayette website
- City of Lafayette Community Development (Building and Planning): 303-661-1270
- City of Lafayette Code Compliance: 303-661-1268
City of Longmont
- Main: 303-651-8330, City of Longmont website
- City of Longmont Code Enforcement: 303-651-8695
- City of Longmont Planning and Development Services: 303-651-8330
City of Louisville
- Main: 303-666-6565, City of Louisville website
- City of Louisville Building Safety: 303-335-4584
- City of Louisville Code Enforcement: 303-666-8634
- City of Louisville Permits and Licensing
- City of Louisville Planning: 303-335-4592
Town of Lyons
- Main: 303-823-6622, Town of Lyons website
- Town of Lyons Building Department Information: 303-823-6622
Town of Nederland
- Main: 303-258-3266, Town of Nederland website
- Building Permit Information: 303-258-3266, ext. 22
- Town of Nederland Building, Planning and Zoning Department
Town of Superior
- Main: 303-499-3675 , Town of Superior website
- Town of Superior Building Department: 303-381-2028
Town of Ward
- 303-459-9273
- townofward@gmail.com