Open residential breaker panel in an older basement with a gloved hand holding a non-contact voltage tester near the main breaker

Electrical Work Across Rock County, Wisconsin

Name: Electrician Janesville
Address: Janesville, WI, US
Telephone: (608) 554-4028
Price range: $65 an hour to $4,500 for a 200-amp upgrade

Updated November 8, 2026

Call (608) 554-4028 Call (608) 554-4028 or text us or send the quote form

Get a free quote

A licensed electrician replies with a price. Nothing is booked until you say yes.

Rather talk? Call (608) 554-4028 or text us.

Short answer

Requests come from Janesville and the rest of central Rock County: Beloit, Milton, Edgerton, Evansville and the homes in between. The 5 cities below each handle electrical permits their own way, and Evansville has its own city power company. Housing age ranges from a median year built of 1957 in Beloit to newer stock in the smaller cities.

City	Homes	Built before 1960	Median year built	Electrical permits	Power company
Janesville	29,330	30%	1972	City Building Division, (608) 755-3060	Alliant Energy
Beloit	14,531	55.4%	1957	City Planning & Building Services	Not confirmed
Evansville	2,607	35.6%	1984	General Engineering Company for the city; commercial electrical through the state	Evansville Water & Light (city-owned)
Milton	2,533	34.6%	1974	City Hall, inspections by General Engineering Company	Alliant Energy (Rock Energy Cooperative in some business areas)
Edgerton	2,517	38.9%	1969	City building inspector, Wisconsin uniform permit	Not confirmed
Rock County	71,109	37.1%	1970	Set by each city	Alliant serves most addresses

Sources: U.S. Census Bureau, ACS 2020-2024 5-year, table B25034 (year built), via Census Reporter; City of Janesville Building Division, building permits; City of Beloit, Planning and Building Services; City of Milton, building permits and inspections; City of Edgerton code, chapter 192, building construction; City of Evansville, building permits; City of Evansville, municipal utility (Evansville Water & Light); Alliant Energy, new construction and service upgrades

Oldest housingBeloit: 55.4% of homes built before 1960, median year 1957. That is where service upgrades and old wiring come up most. Knob-and-tube

Published feesJanesville and Beloit both publish per-item electrical fees: a service is $51 in Janesville, $15 per 100 amps plus a $50 filing fee in Beloit. The fee tables

Contracted inspectorsMilton and Evansville use General Engineering Company for permits and inspections; Evansville sends commercial electrical permits to the state. Evansville

Across central Rock County

From Evansville and Edgerton to Milton, Janesville and Beloit. Tell us the address and the job, and a licensed electrician replies with a price.

Call (608) 554-4028 See Prices