Colorado (CO) Building Permit & Cost Directory
Explore municipal permit requirements, Bureau of Labor Statistics (BLS) contractor wages, and real-time residential cost calculators across all 63 counties in Colorado for 2026.
Colorado Residential Building Code & Licensing Overview
Statewide compliance standards and contractor mandates
Residential home renovations in Colorado are regulated under the state building code adapted from the International Residential Code (IRC). Permits are mandated for all structural repairs, complete roof replacements exceeding 100-200 square feet, HVAC compressor and furnace retrofits, and electrical service upgrades.
General contractors and trade specialists must carry valid state licenses and verified worker's compensation coverage.
Homeowners may pull permits on their primary dwelling, assuming full civil liability for code compliance and passing inspections.
Find Your County in CO
Type your county or city name below to instantly isolate local building departments and cost calculators.
All Colorado Counties (63)
Click any county below to calculate local permit costs, view inspector notes, and check trade wages.
Adams County
Est. Permit: $153 • BLS $32.63/hr
Alamosa County
Est. Permit: $153 • BLS $32.63/hr
Arapahoe County
Est. Permit: $153 • BLS $32.63/hr
Archuleta County
Est. Permit: $153 • BLS $32.63/hr
Baca County
Est. Permit: $153 • BLS $32.63/hr
Bent County
Est. Permit: $153 • BLS $32.63/hr
Boulder County
Est. Permit: $153 • BLS $32.63/hr
Chaffee County
Est. Permit: $153 • BLS $32.63/hr
Cheyenne County
Est. Permit: $153 • BLS $32.63/hr
Clear Creek County
Est. Permit: $153 • BLS $32.63/hr
Conejos County
Est. Permit: $153 • BLS $32.63/hr
Costilla County
Est. Permit: $153 • BLS $32.63/hr
Crowley County
Est. Permit: $153 • BLS $32.63/hr
Custer County
Est. Permit: $153 • BLS $32.63/hr
Delta County
Est. Permit: $153 • BLS $32.63/hr
Denver County
Est. Permit: $153 • BLS $32.63/hr
Dolores County
Est. Permit: $153 • BLS $32.63/hr
Douglas County
Est. Permit: $153 • BLS $32.63/hr
Eagle County
Est. Permit: $153 • BLS $32.63/hr
El Paso County
Est. Permit: $153 • BLS $32.63/hr
Elbert County
Est. Permit: $153 • BLS $32.63/hr
Fremont County
Est. Permit: $153 • BLS $32.63/hr
Garfield County
Est. Permit: $153 • BLS $32.63/hr
Gilpin County
Est. Permit: $153 • BLS $32.63/hr
Grand County
Est. Permit: $153 • BLS $32.63/hr
Gunnison County
Est. Permit: $153 • BLS $32.63/hr
Hinsdale County
Est. Permit: $153 • BLS $32.63/hr
Huerfano County
Est. Permit: $153 • BLS $32.63/hr
Jackson County
Est. Permit: $153 • BLS $32.63/hr
Jefferson County
Est. Permit: $153 • BLS $32.63/hr
Kiowa County
Est. Permit: $153 • BLS $32.63/hr
Kit Carson County
Est. Permit: $153 • BLS $32.63/hr
La Plata County
Est. Permit: $153 • BLS $32.63/hr
Lake County
Est. Permit: $153 • BLS $32.63/hr
Larimer County
Est. Permit: $153 • BLS $32.63/hr
Las Animas County
Est. Permit: $153 • BLS $32.63/hr
Lincoln County
Est. Permit: $153 • BLS $32.63/hr
Logan County
Est. Permit: $153 • BLS $32.63/hr
Mesa County
Est. Permit: $153 • BLS $32.63/hr
Mineral County
Est. Permit: $153 • BLS $32.63/hr
Moffat County
Est. Permit: $153 • BLS $32.63/hr
Montezuma County
Est. Permit: $153 • BLS $32.63/hr
Montrose County
Est. Permit: $153 • BLS $32.63/hr
Morgan County
Est. Permit: $153 • BLS $32.63/hr
Otero County
Est. Permit: $153 • BLS $32.63/hr
Ouray County
Est. Permit: $153 • BLS $32.63/hr
Park County
Est. Permit: $153 • BLS $32.63/hr
Phillips County
Est. Permit: $153 • BLS $32.63/hr
Pitkin County
Est. Permit: $153 • BLS $32.63/hr
Prowers County
Est. Permit: $153 • BLS $32.63/hr
Pueblo County
Est. Permit: $153 • BLS $32.63/hr
Rio Blanco County
Est. Permit: $153 • BLS $32.63/hr
Rio Grande County
Est. Permit: $153 • BLS $32.63/hr
Routt County
Est. Permit: $153 • BLS $32.63/hr
Saguache County
Est. Permit: $153 • BLS $32.63/hr
San Juan County
Est. Permit: $153 • BLS $32.63/hr
San Miguel County
Est. Permit: $153 • BLS $32.63/hr
Sedgwick County
Est. Permit: $153 • BLS $32.63/hr
Summit County
Est. Permit: $153 • BLS $32.63/hr
Teller County
Est. Permit: $153 • BLS $32.63/hr
Washington County
Est. Permit: $153 • BLS $32.63/hr
Weld County
Est. Permit: $153 • BLS $32.63/hr
Yuma County
Est. Permit: $153 • BLS $32.63/hr
Frequently Asked Questions: Colorado Building Permits
How much does a building permit typically cost in Colorado?
Across Colorado, the baseline residential permit filing fee averages $152.98. Total permit costs are calculated based on valuation formulas (typically $5 to $15 per $1,000 of project value) plus electrical, mechanical, and plan review inspection surcharges.
Do I need a building permit for roof replacement in Colorado?
Yes. In virtually all Colorado county jurisdictions, roof replacements involving more than 100 square feet (1 roofing square) or involving any structural decking, rafter, or truss repair require a formal building permit and at least one in-progress or final roof inspection.
What is the average trade wage for contractors in Colorado?
According to the latest Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), the median hourly rate for licensed residential construction trades in Colorado is approximately $32.63/hr, varying based on metropolitan vs rural location.