Electrical Work Permit Requirements in Janesville, WI

Wisconsin uses Uniform Dwelling Code (UDC) based on 2009 IRC for residential. Building Division is part of Public Works. Rock County seat. Permits for minor alterations, fences, pools, and decks can be issued at the counter.

Population: 66,428 Code: 2009 Verified: 2026-03-28 4 local rules

When you DON'T need a permit

Minor electrical repairs such as replacing switches, outlets, or fixtures are exempt from a permit.

Source: City of Janesville / Wisconsin UDC / SPS 320-325

When you DO need a permit

Adding a new electrical circuit requires an electrical permit.

Estimated fee: $63 – $212

Typical timeline: 5 business days

Source: City of Janesville / Wisconsin UDC / SPS 320-325

Upgrading or replacing an electrical panel requires an electrical permit.

Estimated fee: $127 – $425

Typical timeline: About 2 weeks

Source: City of Janesville / Wisconsin UDC / SPS 320-325

A full electrical rewire requires an electrical permit and inspection.

Estimated fee: $255 – $1,020

Typical timeline: About 2 weeks

Source: City of Janesville / Wisconsin UDC / SPS 320-325

Electrical Work Permit Costs: Janesville vs. Nearby

Janesville comes in on the low side for Wisconsin. You're looking at $63 – $1,020 here, compared to the state average of $127 – $485.

CityEstimated Fee
Janesville $63 – $1,020
Milwaukee $50 – $200
Milwaukee $100 – $400
Milwaukee $200 – $800

Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation.

Zoning & HOA Considerations

HOA Communities

If you live in an HOA community: interior electrical work rarely requires HOA approval. Exterior electrical additions (outdoor lighting, EV charger installations, visible conduit) may need architectural review in some communities.

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Building Department Contact

NameCity of Janesville Building Division
Address18 N Jackson St, Janesville, WI 53548
HoursMon-Fri 7am-4:30pm

Frequently Asked Questions

Estimated permit fees for Electrical Work projects in Janesville, WI range from $63 – $212. Fees vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller Electrical Work projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.

Working without a required permit in Janesville can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.

Typical approval time for Electrical Work permits in Janesville is 5 business days. More complex projects may take longer if plan review is required.

If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate — you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.

Learn More About Electrical Work Permits

Read our complete guide covering permit requirements, costs, common exemptions, and the application process.

Read Electrical Work Guide →

Estimate your permit fees →

Disclaimer: This information was last verified on 2026-03-28. Building permit requirements may change. Zoning requirements (setbacks, lot coverage, height limits) are separate and vary by location. Always confirm with your local building and planning departments before starting your project. PermitMint provides general guidance, not legal advice.