• Adams County, Colorado
• Arapahoe County, Colorado
• Boulder County, Colorado
• Broomfield County, Colorado
• Clear Creek County, Colorado
• Delta County, Colorado
• Denver County, Colorado
  • Denver Water Department
• Douglas County, Colorado
• Eagle County, Colorado
• El Paso County, Colorado
• Elbert County, Colorado
• Fremont, Colorado
• Garfield County, Colorado
• Gilpin County, Colorado
• Highlands Ranch, Colorado
• Jefferson County, Colorado
• Larimer County, Colorado
• Littleton, Colorado
• Mesa County, Colorado
• Montrose County, Colorado
• Morgan County, Colorado
• Northglenn, Colorado
• Ouray, Colorado
• Park County Colorado Assessor's Office
• Pueblo County, Colorado
• Routt County, Colorado
• Summit County, Colorado
• Weld County, Colorado

                                                     Miscellaneous:

• Colorado Division of Real Estate

• Google Maps

• Metro Report Card: Building Fees and Estimated Approval Times for 23 Local Governments