Trusted Electrical Services from Fort Atkinson to Janesville to Sun Prairie to Oconomowoc!
Call Now: 608-618-1452
With 22+ years of experience, we deliver high-quality, trusted electrical work for homes & businesses.
Done right. Always.
We do things right, with your peace of mind at the center of every job. That means clear communication, upfront pricing, and treating your home or business as if it were our own.
We return your calls, arrive on time, and follow through—because reliable service should never be hard to find. Our team wears protective shoe covers, leaves no mess behind, and backs every job with a 1-year warranty.
With Key Light Electrical, you’ll feel confident in both your electrical system and the people working on it—no mess, no stress, no surprises.
As a trusted electrical contractor based in Jefferson County, WI, we proudly serve nearby areas including Rock, Dane, and Waukesha Counties. From Fort Atkinson to Sun Prairie, and Janesville to Oconomowoc, we're your reliable partner for electrical solutions.
Whether you need flickering lights fixed, a smart home upgrade, or wiring for a remodel or new build, we bring 22+ years of experience and genuine care to every project.
As your licensed, insured, and neighborly electrical contractor, we tailor solutions to your space, your needs, and your peace of mind—backed by craftsmanship you can count on.
Backed by 22+ years of experience, as a family-owned and locally rooted electrician, we specialize in residential and commercial electrical work.
From panel upgrades and outlet repairs to remodels and complete wiring for new builds, with Key Light Electrical you’ll get licensed professionalism combined with a neighborly touch—making every project safe, efficient, and hassle-free.
Flickering lights? Tripping breakers? We know how disruptive electrical problems can be—and how important it is to fix them fast. With over 22 years of experience, we offer prompt, professional electrical repairs that restore safety and peace of mind to homes and businesses across Jefferson County and surrounding areas.
Common electrical repair services include:
Need it fixed right—and fast? Call (608) 618-1452 for dependable local service.
Whether you're upgrading a kitchen, finishing a basement, or adding a new spa, our licensed electricians bring precision and care to every remodel. We work closely with homeowners and contractors to ensure your updated space is both beautiful and up to code.
Popular electrical remodeling services include:
Let’s make your vision a reality. Text or call (608) 618-1452 for a free quote.
From ground-up homes to commercial builds, we provide future-ready electrical systems tailored to your project. We handle layout planning, install efficient wiring, and integrate smart solutions—on time and with care.
New construction wiring services include:
Planning to build? Let’s get your wiring done right from day one. Call or text (608) 618-1452 for expert wiring services.
Led by Master Electrician Mark Mook, Key Light Electrical delivers licensed, insured, and warranty-backed service across Fort Atkinson, Jefferson County, and surrounding areas. From fast repairs to future-ready installations, we show up with skill, care, and clear communication—every time.
We’re based in Fort Atkinson, WI, and proudly serve all of Jefferson County—plus parts of Rock, Dane, and Waukesha Counties. Whether you’re in a small town or growing community, we’re your trusted local electrician for quality service with a neighborly touch.
We serve:
Fort Atkinson | Janesville | Milton | Whitewater | Edgerton | Koshkonong | Stoughton | Oregon | McFarland | Deerfield | Sun Prairie | Cottage Grove | Cambridge | Lake Ripley | Lake Mills | Jefferson | Johnson Creek | Waterloo | Watertown | Oconomowoc | Delafield | Oakland