Michigan (MI) Building Permit & Cost Directory
Explore municipal permit requirements, Bureau of Labor Statistics (BLS) contractor wages, and real-time residential cost calculators across all 83 counties in Michigan for 2026.
Michigan Residential Building Code & Licensing Overview
Statewide compliance standards and contractor mandates
Residential home renovations in Michigan 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 MI
Type your county or city name below to instantly isolate local building departments and cost calculators.
All Michigan Counties (83)
Click any county below to calculate local permit costs, view inspector notes, and check trade wages.
Alcona County
Est. Permit: $142 • BLS $30.27/hr
Alger County
Est. Permit: $142 • BLS $30.27/hr
Allegan County
Est. Permit: $142 • BLS $30.27/hr
Alpena County
Est. Permit: $142 • BLS $30.27/hr
Antrim County
Est. Permit: $142 • BLS $30.27/hr
Arenac County
Est. Permit: $142 • BLS $30.27/hr
Baraga County
Est. Permit: $142 • BLS $30.27/hr
Barry County
Est. Permit: $142 • BLS $30.27/hr
Bay County
Est. Permit: $142 • BLS $30.27/hr
Benzie County
Est. Permit: $142 • BLS $30.27/hr
Berrien County
Est. Permit: $142 • BLS $30.27/hr
Branch County
Est. Permit: $142 • BLS $30.27/hr
Calhoun County
Est. Permit: $142 • BLS $30.27/hr
Cass County
Est. Permit: $142 • BLS $30.27/hr
Charlevoix County
Est. Permit: $142 • BLS $30.27/hr
Cheboygan County
Est. Permit: $142 • BLS $30.27/hr
Chippewa County
Est. Permit: $142 • BLS $30.27/hr
Clare County
Est. Permit: $142 • BLS $30.27/hr
Clinton County
Est. Permit: $142 • BLS $30.27/hr
Crawford County
Est. Permit: $142 • BLS $30.27/hr
Delta County
Est. Permit: $142 • BLS $30.27/hr
Dickinson County
Est. Permit: $142 • BLS $30.27/hr
Eaton County
Est. Permit: $142 • BLS $30.27/hr
Emmet County
Est. Permit: $142 • BLS $30.27/hr
Genesee County
Est. Permit: $142 • BLS $30.27/hr
Gladwin County
Est. Permit: $142 • BLS $30.27/hr
Gogebic County
Est. Permit: $142 • BLS $30.27/hr
Grand Traverse County
Est. Permit: $142 • BLS $30.27/hr
Gratiot County
Est. Permit: $142 • BLS $30.27/hr
Hillsdale County
Est. Permit: $142 • BLS $30.27/hr
Houghton County
Est. Permit: $142 • BLS $30.27/hr
Huron County
Est. Permit: $142 • BLS $30.27/hr
Ingham County
Est. Permit: $142 • BLS $30.27/hr
Ionia County
Est. Permit: $142 • BLS $30.27/hr
Iosco County
Est. Permit: $142 • BLS $30.27/hr
Iron County
Est. Permit: $142 • BLS $30.27/hr
Isabella County
Est. Permit: $142 • BLS $30.27/hr
Jackson County
Est. Permit: $142 • BLS $30.27/hr
Kalamazoo County
Est. Permit: $142 • BLS $30.27/hr
Kalkaska County
Est. Permit: $142 • BLS $30.27/hr
Kent County
Est. Permit: $142 • BLS $30.27/hr
Keweenaw County
Est. Permit: $142 • BLS $30.27/hr
Lake County
Est. Permit: $142 • BLS $30.27/hr
Lapeer County
Est. Permit: $142 • BLS $30.27/hr
Leelanau County
Est. Permit: $142 • BLS $30.27/hr
Lenawee County
Est. Permit: $142 • BLS $30.27/hr
Livingston County
Est. Permit: $142 • BLS $30.27/hr
Luce County
Est. Permit: $142 • BLS $30.27/hr
Mackinac County
Est. Permit: $142 • BLS $30.27/hr
Macomb County
Est. Permit: $142 • BLS $30.27/hr
Manistee County
Est. Permit: $142 • BLS $30.27/hr
Marquette County
Est. Permit: $142 • BLS $30.27/hr
Mason County
Est. Permit: $142 • BLS $30.27/hr
Mecosta County
Est. Permit: $142 • BLS $30.27/hr
Menominee County
Est. Permit: $142 • BLS $30.27/hr
Midland County
Est. Permit: $142 • BLS $30.27/hr
Missaukee County
Est. Permit: $142 • BLS $30.27/hr
Monroe County
Est. Permit: $142 • BLS $30.27/hr
Montcalm County
Est. Permit: $142 • BLS $30.27/hr
Montmorency County
Est. Permit: $142 • BLS $30.27/hr
Muskegon County
Est. Permit: $142 • BLS $30.27/hr
Newaygo County
Est. Permit: $142 • BLS $30.27/hr
Oakland County
Est. Permit: $142 • BLS $30.27/hr
Oceana County
Est. Permit: $142 • BLS $30.27/hr
Ogemaw County
Est. Permit: $142 • BLS $30.27/hr
Ontonagon County
Est. Permit: $142 • BLS $30.27/hr
Osceola County
Est. Permit: $142 • BLS $30.27/hr
Oscoda County
Est. Permit: $142 • BLS $30.27/hr
Otsego County
Est. Permit: $142 • BLS $30.27/hr
Ottawa County
Est. Permit: $142 • BLS $30.27/hr
Presque Isle County
Est. Permit: $142 • BLS $30.27/hr
Roscommon County
Est. Permit: $142 • BLS $30.27/hr
Saginaw County
Est. Permit: $142 • BLS $30.27/hr
Saint Clair County
Est. Permit: $142 • BLS $30.27/hr
Saint Joseph County
Est. Permit: $142 • BLS $30.27/hr
Sanilac County
Est. Permit: $142 • BLS $30.27/hr
Schoolcraft County
Est. Permit: $142 • BLS $30.27/hr
Shiawassee County
Est. Permit: $142 • BLS $30.27/hr
Tuscola County
Est. Permit: $142 • BLS $30.27/hr
Van Buren County
Est. Permit: $142 • BLS $30.27/hr
Washtenaw County
Est. Permit: $142 • BLS $30.27/hr
Wayne County
Est. Permit: $142 • BLS $30.27/hr
Wexford County
Est. Permit: $142 • BLS $30.27/hr
Frequently Asked Questions: Michigan Building Permits
How much does a building permit typically cost in Michigan?
Across Michigan, the baseline residential permit filing fee averages $141.93. 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 Michigan?
Yes. In virtually all Michigan 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 Michigan?
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 Michigan is approximately $30.27/hr, varying based on metropolitan vs rural location.