Indiana (IN) Building Permit & Cost Directory
Explore municipal permit requirements, Bureau of Labor Statistics (BLS) contractor wages, and real-time residential cost calculators across all 92 counties in Indiana for 2026.
Indiana Residential Building Code & Licensing Overview
Statewide compliance standards and contractor mandates
Residential home renovations in Indiana 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 IN
Type your county or city name below to instantly isolate local building departments and cost calculators.
All Indiana Counties (92)
Click any county below to calculate local permit costs, view inspector notes, and check trade wages.
Adams County
Est. Permit: $135 • BLS $28.86/hr
Allen County
Est. Permit: $135 • BLS $28.86/hr
Bartholomew County
Est. Permit: $135 • BLS $28.86/hr
Benton County
Est. Permit: $135 • BLS $28.86/hr
Blackford County
Est. Permit: $135 • BLS $28.86/hr
Boone County
Est. Permit: $135 • BLS $28.86/hr
Brown County
Est. Permit: $135 • BLS $28.86/hr
Carroll County
Est. Permit: $135 • BLS $28.86/hr
Cass County
Est. Permit: $135 • BLS $28.86/hr
Clark County
Est. Permit: $135 • BLS $28.86/hr
Clay County
Est. Permit: $135 • BLS $28.86/hr
Clinton County
Est. Permit: $135 • BLS $28.86/hr
Crawford County
Est. Permit: $135 • BLS $28.86/hr
Daviess County
Est. Permit: $135 • BLS $28.86/hr
De Kalb County
Est. Permit: $135 • BLS $28.86/hr
Dearborn County
Est. Permit: $135 • BLS $28.86/hr
Decatur County
Est. Permit: $135 • BLS $28.86/hr
Delaware County
Est. Permit: $135 • BLS $28.86/hr
Dubois County
Est. Permit: $135 • BLS $28.86/hr
Elkhart County
Est. Permit: $135 • BLS $28.86/hr
Fayette County
Est. Permit: $135 • BLS $28.86/hr
Floyd County
Est. Permit: $135 • BLS $28.86/hr
Fountain County
Est. Permit: $135 • BLS $28.86/hr
Franklin County
Est. Permit: $135 • BLS $28.86/hr
Fulton County
Est. Permit: $135 • BLS $28.86/hr
Gibson County
Est. Permit: $135 • BLS $28.86/hr
Grant County
Est. Permit: $135 • BLS $28.86/hr
Greene County
Est. Permit: $135 • BLS $28.86/hr
Hamilton County
Est. Permit: $135 • BLS $28.86/hr
Hancock County
Est. Permit: $135 • BLS $28.86/hr
Harrison County
Est. Permit: $135 • BLS $28.86/hr
Hendricks County
Est. Permit: $135 • BLS $28.86/hr
Henry County
Est. Permit: $135 • BLS $28.86/hr
Howard County
Est. Permit: $135 • BLS $28.86/hr
Huntington County
Est. Permit: $135 • BLS $28.86/hr
Jackson County
Est. Permit: $135 • BLS $28.86/hr
Jasper County
Est. Permit: $135 • BLS $28.86/hr
Jay County
Est. Permit: $135 • BLS $28.86/hr
Jefferson County
Est. Permit: $135 • BLS $28.86/hr
Jennings County
Est. Permit: $135 • BLS $28.86/hr
Johnson County
Est. Permit: $135 • BLS $28.86/hr
Knox County
Est. Permit: $135 • BLS $28.86/hr
Kosciusko County
Est. Permit: $135 • BLS $28.86/hr
La Porte County
Est. Permit: $135 • BLS $28.86/hr
Lagrange County
Est. Permit: $135 • BLS $28.86/hr
Lake County
Est. Permit: $135 • BLS $28.86/hr
Lawrence County
Est. Permit: $135 • BLS $28.86/hr
Madison County
Est. Permit: $135 • BLS $28.86/hr
Marion County
Est. Permit: $135 • BLS $28.86/hr
Marshall County
Est. Permit: $135 • BLS $28.86/hr
Martin County
Est. Permit: $135 • BLS $28.86/hr
Miami County
Est. Permit: $135 • BLS $28.86/hr
Monroe County
Est. Permit: $135 • BLS $28.86/hr
Montgomery County
Est. Permit: $135 • BLS $28.86/hr
Morgan County
Est. Permit: $135 • BLS $28.86/hr
Newton County
Est. Permit: $135 • BLS $28.86/hr
Noble County
Est. Permit: $135 • BLS $28.86/hr
Ohio County
Est. Permit: $135 • BLS $28.86/hr
Orange County
Est. Permit: $135 • BLS $28.86/hr
Owen County
Est. Permit: $135 • BLS $28.86/hr
Parke County
Est. Permit: $135 • BLS $28.86/hr
Perry County
Est. Permit: $135 • BLS $28.86/hr
Pike County
Est. Permit: $135 • BLS $28.86/hr
Porter County
Est. Permit: $135 • BLS $28.86/hr
Posey County
Est. Permit: $135 • BLS $28.86/hr
Pulaski County
Est. Permit: $135 • BLS $28.86/hr
Putnam County
Est. Permit: $135 • BLS $28.86/hr
Randolph County
Est. Permit: $135 • BLS $28.86/hr
Ripley County
Est. Permit: $135 • BLS $28.86/hr
Rush County
Est. Permit: $135 • BLS $28.86/hr
Scott County
Est. Permit: $135 • BLS $28.86/hr
Shelby County
Est. Permit: $135 • BLS $28.86/hr
Spencer County
Est. Permit: $135 • BLS $28.86/hr
St Joseph County
Est. Permit: $135 • BLS $28.86/hr
Starke County
Est. Permit: $135 • BLS $28.86/hr
Steuben County
Est. Permit: $135 • BLS $28.86/hr
Sullivan County
Est. Permit: $135 • BLS $28.86/hr
Switzerland County
Est. Permit: $135 • BLS $28.86/hr
Tippecanoe County
Est. Permit: $135 • BLS $28.86/hr
Tipton County
Est. Permit: $135 • BLS $28.86/hr
Union County
Est. Permit: $135 • BLS $28.86/hr
Vanderburgh County
Est. Permit: $135 • BLS $28.86/hr
Vermillion County
Est. Permit: $135 • BLS $28.86/hr
Vigo County
Est. Permit: $135 • BLS $28.86/hr
Wabash County
Est. Permit: $135 • BLS $28.86/hr
Warren County
Est. Permit: $135 • BLS $28.86/hr
Warrick County
Est. Permit: $135 • BLS $28.86/hr
Washington County
Est. Permit: $135 • BLS $28.86/hr
Wayne County
Est. Permit: $135 • BLS $28.86/hr
Wells County
Est. Permit: $135 • BLS $28.86/hr
White County
Est. Permit: $135 • BLS $28.86/hr
Whitley County
Est. Permit: $135 • BLS $28.86/hr
Frequently Asked Questions: Indiana Building Permits
How much does a building permit typically cost in Indiana?
Across Indiana, the baseline residential permit filing fee averages $135.32. 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 Indiana?
Yes. In virtually all Indiana 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 Indiana?
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 Indiana is approximately $28.86/hr, varying based on metropolitan vs rural location.