Expert Electrical Service Areas - Key Light Electrical

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Looking for a reliable, licensed electrician in southern Wisconsin? Key Light Electrical proudly serves homeowners and businesses across Jefferson, Rock, Dane, and Waukesha counties with dependable, expert electrical work. With 22+ years of experience, we’re your trusted local choice for remodels, repairs, new construction, EV charger installations, and more.

Explore our service areas below. Click on your city to learn more and contact us for service information. 

• Fort Atkinson, WI – Your full-service electrician for homeowners, businesses, and builders in Fort Atkinson.
• Cambridge, WI – We’re your go-to electrician in Cambridge for safe and efficient installations and upgrades.
• Lake Mills, WI – Need a reputable electrician in Lake Mills? We offer upfront pricing and expert results.
• Janesville, WI – Whether you need a panel upgrade or a full-home rewire, you can count on our licensed Janesville electrician for safe, high-quality work. 
• Edgerton, WI – Serving Edgerton with high-quality residential and commercial electrical services.
• Cottage Grove, WI – Reliable electrical solutions for remodeling, new construction, and everyday repairs.
• Sun Prairie, WI – Key Light Electrical serves growing neighborhoods and commercial properties in Sun Prairie with trusted, code-compliant installations.
• Oconomowoc, WI – Need EV charger installation or energy-efficient electrical upgrades in Oconomowoc? We’re ready to help with safety, precision, and transparency.

Whether you’re in a small town or growing community, we’re your trusted local electrician for quality service with a neighborly touch.

We also serve:
Milton | Whitewater | Koshkonong | Stoughton | Oregon | McFarland | Deerfield | Lake Ripley | Jefferson | Palmyra | Johnson Creek | Waterloo | Watertown  | Delafield | Oakland

Don't  See Your Town Listed? If you're in Jefferson, Dane, Rock, or Waukesha County, there's a good chance we serve your area. Contact us today to discuss your project!