Boulder County Building Department

Find Boulder County Colorado building departments, planning, permits, zoning, and inspections. Building Departments provide information on certificates of occupancy (CO), building codes, construction codes, inspections, safety, violations, permits, community planning, zoning laws, regulations, ordinances, maps, and land use.


Boulder Building Department, Planning and Zoning 1739 Broadway Boulder CO 80302 303-441-1880


Longmont Building Department 385 Kimbark Street Longmont CO 80501 303-651-8332

Longmont Planning and Zoning Department 385 Kimbark Street Longmont CO 80501 303-651-8330

Louisville Zoning 749 Main Street Louisville CO 80027 303-335-4592

About the Boulder County Building Department

Building Departments in Boulder County, CO are responsible for ensuring safe construction of buildings located in their jurisdictions. Building Departments create building codes and standards for building construction to ensure building safety. The Boulder County DOB is involved in all aspects of construction, including zoning laws, design requirements, building materials, trade and professional license regulation.

You may contact the Building Department for questions about:
  • Boulder County, Colorado building inspection records
  • Contractor license searches
  • Boulder County building codes
  • Building permit violations, appeals, and fines
  • Construction permits and building ordinances
  • Boulder County, CO zoning laws and requirements
Boulder County Public Property Records

The Department of Buildings makes public records available upon request including building and property records, construction permits, inspection reports and logs, violations, complains and zoning ordinances.

Building Code Enforcement

Boulder County Building Departments create and enforce building, planning and zoning regulations. The DOB enforces these codes through inspections and levies fines and fees for buildings that are not in compliance with local law. The Office also provides training and certification for building inspectors who enforce local law through building inspections.

Boulder County, Colorado Building & Construction Permits

Building Departments in Boulder County are tasked with enforcing local building codes as well as any zoning and planning standards required by state laws and statutes. The Department reviews construction and design plans prior to construction and awards permits to legal construction projects. Boulder County building inspectors ensure construction and buildings are in compliance of building code before, during and after construction has been completed. Building Departments also inspect new construction prior to occupancy is permitted and award certificates of occupancy to buildings that meet requirements.

Building Safety & Maintenance

Boulder County Building Departments routinely inspect buildings and structures in Colorado to ensure they are in compliance of local code and safe for occupancy. The Department inspects buildings after damage due to fire, natural disaster or whenever damage may render a structure unsafe to occupy. If a building is determined unsafe for occupancy, inspectors have the authority to condemn buildings until improvements are made.