Roofing contractors in
Janesville, Wisconsin.
A public directory of roofing contractor businesses serving greater Janesville. Market data, licensing requirements, and cost benchmarks — updated continuously from public sources.
Roofing jobs in Janesville
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Common Job Costs
Licensing Requirements
Licensing Requirements
Wisconsin requires no state roofing license. However, roofing contractors must register with the state if performing work over $1,000 and carry required insurance. No exam required for registration, but must provide proof of insurance and workers compensation. Registration renewed annually.
Permit Requirements
Janesville requires building permits for roof replacements and structural repairs. Permit fees range $50-200 based on project value. Minor repairs under $1,000 typically exempt. Submit applications to Janesville Building Inspection Department with plans and contractor registration.
Inspection Schedule
Initial permit inspection before work begins, mid-project inspection for structural work, final inspection upon completion. Schedule 24-48 hours in advance through Janesville Building Department.
Insurance Minimums
Wisconsin requires $50,000 property damage liability, $25,000 bodily injury per person, $50,000 bodily injury per occurrence. Workers compensation required for employees. Many municipalities and customers require $1M general liability.
Local market snapshot
Source: DoorBase, aggregated public ZIP-level data. Updated 7/17/2026.
How to Get Licensed
Obtain Required Insurance
Secure minimum liability insurance ($50,000 property damage, $25,000/$50,000 bodily injury) and workers compensation coverage if you have employees. Get certificates of insurance from your carrier.
Register with Wisconsin DSPS
Submit contractor registration application to Wisconsin Department of Safety and Professional Services with insurance documentation and $75 fee. No exam required.
Register Business Entity
Register your business with Wisconsin Department of Financial Institutions if operating as LLC or corporation. Obtain federal EIN from IRS.
Obtain Local Business License
Apply for business license with City of Janesville if maintaining local office. Requirements vary by business structure and location.
Maintain Annual Registration
Renew state contractor registration annually with DSPS, maintaining current insurance coverage and updating any business information changes.
About This Market
Janesville's roofing market stays busy with steady residential replacement work and storm damage repairs. Weather drives most of the business here - hail, wind, and ice dams keep contractors moving. Competition's moderate with mix of local crews and regional outfits. Costs run middle-of-road for Wisconsin, influenced by material transport from Milwaukee/Madison suppliers and local labor rates averaging $28/hour per BLS data. Storm season spikes demand fast, creating backlogs and premium pricing opportunities.
Working Janesville means understanding Wisconsin's loose licensing - no state license required, just registration and insurance minimums that most serious contractors exceed anyway. City permit process is straightforward but don't skip it on replacements. Build relationships with local suppliers early since storm seasons create material shortages. Peak season runs April through October, but smart contractors line up winter interior work or head south. Insurance customers here know their rights, so document everything and expect thorough inspections.
- Median hourly wageBureau of Labor Statistics (BLS) - $27.91/hour, $58,053 annually
- Licensed establishments in WisconsinU.S. Census Bureau - 447 establishments
- Licensing requirementsWisconsin Department of Safety and Professional Services (DSPS)
- Permit requirementsCity of Janesville Building Inspection Department
- Insurance minimumsWisconsin State Statutes Chapter 779
Frequently Asked Questions
Do roofing contractors need a license in Janesville, WI?
Wisconsin requires contractor registration (not licensing) for roofing work over $1,000, plus required insurance coverage. Janesville requires valid registration for permit applications per city building code.
How much does a roof replacement cost in Janesville?
Asphalt shingle replacements typically cost $8,500-15,000 for average homes. Metal roofing runs $12,000-22,000. Costs vary based on size, materials, and complexity per local contractor surveys.
When is roofing season in Janesville?
Peak season runs April through October, with highest demand May-September. Spring storm damage and summer/fall replacement projects drive scheduling. Winter work limited by weather conditions.
What permits are required for roofing in Janesville?
Building permits required for roof replacements and structural repairs, $50-200 fee based on project value. Apply through Janesville Building Inspection Department with contractor registration and project plans.
What insurance do roofing contractors need in Wisconsin?
State minimums: $50,000 property damage, $25,000/$50,000 bodily injury liability, plus workers compensation. Most contractors carry $1M general liability to meet customer and municipal requirements.
Roofing contractors in Janesville
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