Building Department in Boulder County, CO

Find The Office You Need

• Longmont Planning and Zoning Department

  385 Kimbark Street, Longmont, CO 80501

  303-651-8330
• Longmont Building Department

  385 Kimbark Street, Longmont, CO 80501

  303-651-8332
• Boulder Building Department, Planning and Zoning

  1739 Broadway, Boulder, CO 80302

  303-441-1880
• Louisville Zoning

  749 Main Street, Louisville, CO 80027

  303-335-4592