Electrical Contractors in Janesville, Wisconsin

Licensed Establishments

1,414

U.S. Census Bureau

Peak Season

Late spring through early fall (April-September) due to construction season and HVAC installations

Estimate

Avg. Response Time

1-3 business days for quotes, 3-7 days for scheduling non-emergency work

Estimate

Common Job Costs

Service	Cost Range
Electrical panel upgrade	$1,200 – $2,500
Outlet installation	$150 – $300
Ceiling fan installation	$200 – $400
Whole house rewiring	$3,500 – $8,000
GFCI outlet installation	$175 – $350
Electrical troubleshooting	$100 – $250

Licensing Requirements

Wisconsin requires Master Electrician or Journeyman Electrician license through DSPS. Journeyman requires 8,000 hours apprenticeship plus exam. Master requires 4 years journeyman experience plus exam. Continuing education: 4 hours annually for journeyman, 8 hours for master. License renewal every 2 years.

Permit Requirements

Electrical permits required for most work through Janesville Building Inspection Department. Permit fees range $25-200 depending on scope. Homeowner permits allowed for single-family residences under 600V.

Inspection Schedule

Rough-in inspection before covering wiring, final inspection before energizing. Additional inspections may be required for service upgrades or commercial work. 24-48 hour notice required.

Insurance Minimums

Wisconsin requires $50,000 general liability minimum for electrical contractors. Workers compensation required if employing others. Many municipalities and customers require $300,000-1,000,000 coverage.

How to Get Licensed

1
Complete apprenticeship
Complete 8,000 hours of electrical apprenticeship training under licensed journeyman or master electrician, including required classroom hours through approved program.
2
Apply for examination
Submit application to Wisconsin Department of Safety and Professional Services with proof of apprenticeship completion, education transcripts, and $75 examination fee.
3
Pass journeyman exam
Take and pass the Wisconsin journeyman electrician examination covering National Electrical Code, Wisconsin electrical code, and safety regulations.
4
Submit license application
Complete license application with $50 initial license fee, proof of insurance, and any required documentation to DSPS within one year of passing exam.
5
Maintain continuing education
Complete 4 hours annually of continuing education for journeyman (8 hours for master) and renew license every 2 years with $35 renewal fee.

About This Market

Janesville's electrical market serves a mix of residential, light industrial, and commercial clients in Rock County. With roughly 65,000 residents and proximity to Madison, demand stays steady year-round but peaks during construction season. Competition comes from about 25-30 active electrical contractors in the area, plus larger Madison firms. Costs run 10-15% below Madison rates but above rural Wisconsin averages. Industrial work from manufacturing plants and the former GM site redevelopment drives higher-end projects.

To work Janesville, you need either a Wisconsin journeyman or master electrician license - no shortcuts. The city runs a tight ship on permits and inspections, so factor compliance time into your bids. Peak season gets busy fast with new construction and AC work, so line up your crew early. Winter months lean heavy on service calls and interior renovations. Build relationships with local suppliers like Border States Electric - materials markup can make or break your margins in this competitive market.

Data Sources:

Licensed establishments in Wisconsin: U.S. Census BureauLicensing requirements: Wisconsin Department of Safety and Professional ServicesInsurance requirements: Wisconsin Department of Safety and Professional ServicesPermit requirements: Janesville Building Inspection DepartmentCost estimates: Local market estimatesPopulation data: U.S. Census Bureau

Frequently Asked Questions

Do I need a license to do electrical work in Janesville, WI?▾

Yes, Wisconsin requires either a journeyman or master electrician license for most electrical work. Homeowners can obtain permits for basic work on their own single-family homes under 600V, but commercial and most residential work requires a licensed electrician per Wisconsin DSPS regulations.

How much does an electrical permit cost in Janesville?▾

Janesville electrical permit fees range from $25 for basic outlet work up to $200+ for service upgrades or commercial installations. Fees are based on project scope and value according to the Janesville Building Inspection Department fee schedule.

What insurance do electrical contractors need in Wisconsin?▾

Wisconsin requires minimum $50,000 general liability insurance for electrical contractors. Workers compensation is mandatory if you have employees. Most commercial clients and municipalities require $300,000-1,000,000 coverage according to Wisconsin Department of Safety and Professional Services guidelines.

How long does it take to get an electrical inspection in Janesville?▾

Janesville Building Inspection Department typically schedules electrical inspections within 24-48 hours of request. You need rough-in inspection before covering wiring and final inspection before energizing circuits. Emergency inspections may be available for additional fees.

What's the average cost to upgrade an electrical panel in Janesville?▾

Electrical panel upgrades in Janesville typically cost $1,200-2,500 depending on amperage, location accessibility, and code compliance requirements. This estimate includes materials, labor, permits, and inspections based on current local market rates.

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