Trusted Electrical Services from Fort Atkinson to Janesville to Sun Prairie to Oconomowoc!

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Call Now: 608-618-1452

  • Home
  • Services
    • Repair
    • Remodel
    • New Construction
  • FAQs
  • Service Areas
    • Our Service Areas
    • Janesville
    • Oconomowoc
    • Sun Prairie
    • Fort Atkinson
    • Cottage Grove
    • Lake Mills
    • Edgerton
    • Cambridge
  • About
    • Our Story
    • Why Choose KLE
    • Customer Reviews
  • Contact
Three rustic farmhouse pendant lights hanging above recently updated wet bar in a basement remodel.
On Time. No Mess. No Stress. Janesville's Trusted Experts.

Reliable Electrician in Janesville, WI: Key Light Electrical

Looking for an electrician you can count on in Janesville, WI? With over 22 years of trusted service, Key Light Electrical delivers dependable repairs, upgrades, and lighting solutions for homes and businesses. We bring calm to chaos, handle every detail with care, and make sure you feel confident from start to finish.

Call Key Light Electrical Now

Full-Service Electrical Solutions in Janesville, WI

Finished basement improvement to include new lighting for stairs and stairwell and recessed cans.

Residential & Commercial Electrical Services

Looking for a "trusted electrician near me?" You found us. From small fixes to full installations, Key Light Electrical gives Janesville, WI, homeowners and businesses the peace of mind that only experience, professionalism, and clear communication can deliver. Whether it’s a switch that won't work or a full panel upgrade, we've got you covered. As your top-rated Janesville electrician, you can trust us to treat your property with respect and leave everything cleaner than we found it. No mess. No stress. No surprises.

Call for Trusted Janesville Electrical Help

Dependable Electrical Repairs that Restore Peace of Mind in Janesville, WI

Electrical problems are more than a nuisance — they can disrupt your whole day. Our team handles everything from flickering lights to faulty outlets, panel issues, and wiring concerns. As your dependable Janesville electrician, Key Light Electrical will respond quickly, diagnose clearly, and fix it right the first time, so you can get back to life with confidence.

Call Now for Stress-Free Repairs

Electrical Remodeling Experts in Janesville, WI

Remodeling can be stressful — but your electrical work shouldn’t be. From smart home features to bathroom rewiring and basement finishing, we help Janesville clients upgrade with confidence. Our licensed and insured electricians focus on safety, reliability, and delivering results that feel effortless on your end.

Explore Remodeling Peace of Mind

New Construction Electrical Work You Can Trust

Building a new home or business in Janesville? Key Light Electrical handles the electrical side of your project with precision and care. As your reliable electrician in Janesville, we work seamlessly with builders and property owners to install safe, efficient systems — all while keeping the job site clean, respectful, and on schedule.

Learn More About Trusted New Construction Work

What Janesville, WI Customers Say About Key Light Electrical

Why Janesville, WI Chooses Key Light Electrical

Owner of Key Light Electrical, Mark Mook, out hiking with his two rescue pups.

Electrical Service You Can Trust. Work You Can Count On.

When you choose Key Light Electrical, you’re not just hiring someone to fix a wire — you’re choosing a partner who shows up with integrity, experience, and care. We treat your home or business like our own, bring calm to chaos, and make sure you always know what’s happening — no surprises, ever. That’s why Janesville counts on us for all residential and commercial electrical services. 

Led by Small-Town WI Native & Master Electrician Mark Mook

Master Electrician Mark Mook brings over 22 years of hands-on electrical experience to every Janesville job. As a small-town Wisconsin native, he’s known for transparent pricing, straight answers, and detail-driven workmanship. From the first call to the final cleanup, Mark leads each project with pride — and makes sure you feel confident every step of the way.

Your Safety and Satisfaction Are Guaranteed in Janesville, WI

We stand behind every job with a 1-year warranty and use trusted, high-quality materials to keep your Janesville home or business safe and up to code. From the moment we arrive, you can expect clear communication, a clean workspace, and the kind of respectful service you don’t have to think twice about.

Start With a Free, No-Pressure Estimate

Call or text (608) 618-1452, or contact us online for prompt, professional electrical service in Janesville and surrounding communities. Experience the peace of mind that comes with hiring a local team that truly cares.

Schedule Your Free Estimate

Let's Partner Up - We Offer Free Electrical Estimates

For needed electrical services or a free estimate, drop us a line!

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Proudly Serving Janesville, WI, Jefferson County, and Neighboring Communities

See Our Service Areas
  • Home
  • Repair
  • Remodel
  • New Construction
  • FAQs
  • Our Service Areas
  • Janesville
  • Oconomowoc
  • Sun Prairie
  • Fort Atkinson
  • Cottage Grove
  • Lake Mills
  • Edgerton
  • Cambridge
  • Customer Reviews
  • Contact

Key Light Electrical

Fort Atkinson, Wisconsin 53538, United States

(608) 618-1452

Copyright © 2025 Key Light Electrical - All Rights Reserved. 

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Master Electrician License 1578252

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