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

Electrical Remodeling & Upgrades - Jefferson County & Beyond

Remodeled, updated kitchen with pendant and recessed can lighting.

Remodels That Fit Your Life & Your Space

Ready to upgrade your home or business? Whether you’re remodeling a kitchen in Fort Atkinson, finishing a basement in Lake Mills, or planning a smart home upgrade in Oconomowoc, Key Light Electrical is your trusted partner. With over 22 years of experience, we provide licensed electrical remodeling throughout Jefferson County and neighboring parts of Dane, Rock, and Waukesha Counties. Let's discuss your project – call us at (608) 618-1452.

Start Your Remodel With Us

Expert Electrical Remodeling Services

Transform your space with our expert electrical remodeling services. We bring over 22 years of experience and peace of mind to every project—large or small. From energy-efficient lighting in Sun Prairie to dedicated hot tub circuits in Cambridge, we've got you covered. As your local expert electrician, we help homeowners and business owners transform their spaces safely and efficiently. Let us take the electrical worry out of your project with our electrical services.


  • Smart Home Technology Integration: Control your home's lighting, security, and HVAC systems with ease from your phone or other devices.
  • Lighting Design & LED Upgrades: Save energy and create the perfect ambiance.
  • Electrical Panel Upgrades: Ensure your electrical system can handle the increased demands of your new space, especially important in older homes.
  • Appliance Wiring: Power your kitchen and laundry room with dedicated, code-compliant circuits for all appliances.
  • Hot Tub & Spa Wiring: We handle everything from planning the proper electrical service to the complex wiring and grounding – critical for safety near water.
  • TV Wall Mount Installation: We safely and securely mount your TVs, concealing wires for a clean, modern, and professional look.
  • Outlet, Switch, & Circuit Additions: Expand functionality, update design style, or add dedicated circuit surge protection.


Call us at (608) 618-1452 for a free consultation!

Get a Free Quote Today

Kitchen Remodel Electrical Experts

Renovated lake house kitchen and dining room with new recessed can lighting, chandeliers, & more.

Make Your Kitchen Shine

A kitchen remodel isn’t just about cabinets and countertops—it needs smart, safe electrical work. We serve homes in Jefferson, Johnson Creek, Waterloo, and surrounding communities, with code-compliant wiring for lighting, appliances, and islands. As your expert electrician we prioritize functionality, communication, and your peace of mind throughout the entire process of our electrical services.


  • Recessed & Under-Cabinet Lighting: Brighten your space with modern LED solutions. From the essential functionality of recessed can lighting that illuminates your workspace and highlights architectural features, to the ambient glow of strategically placed under-cabinet lighting that adds depth and beauty, we design and install lighting solutions that make your kitchen truly shine. 
  • Appliance Wiring & Circuit Upgrades: Power your modern kitchen with dedicated circuits for all your appliances. We ensure your electrical system can handle the demands of your new kitchen design.
  • Island Power: Run outlets and lighting to the heart of your kitchen.
  • Ventilation System Wiring: Safely power hoods and exhaust systems.


Call us at (608) 618-1452 for a free consultation!

Talk to a Kitchen Pro

Ceiling Fan Installation: Comfort and Efficiency

Stay comfortable with professionally installed ceiling fans in Fort Atkinson, Whitewater, Janesville, Oregon, and neighboring communities. Our licensed electricians ensure safe wiring, reliable airflow, and clean installs with no mess left behind—whether it's for your home or commercial space. Contact us today at (608) 618-1452 for reliable service and a free quote on ceiling fan installation!

Schedule Fan Installation

Electrical Updates: Basements, Build-Outs & Additions

Lake house basement remodel with updated electrical lighting recessed cans, pendants, chandeliers.

Basement Remodels & Commercial Build-Outs: Reliable Electrical Services

From home basements in Watertown to commercial spaces in Oconomowoc, we provide expert electrical services for all your renovation needs. We serve Delafield, and surrounding areas within Waukesha County, along with Jefferson County and parts of Rock and Dane Counties. From circuits and outlets to lighting design and smart home integration, we have you covered with reliable upgrades and will ensure your project is done right.


  • Electrical Panels & Circuits: Ensure your electrical system can handle the increased demands of your new space, especially important in older homes.
  • Appliance & Equipment Wiring: Power all your new additions safely and efficiently.
  • Lighting Design & Installation: Create the perfect ambiance and functionality with strategically designed lighting layouts.
  • Smart Tech Integration: Integrate smart home technology for added convenience and control.


Call us at (608) 618-1452 to request a free estimate today!

Book a Site Visit

Whole House Surge Protection: Protect Your Property

Protect your property with our whole-house surge protection electrical services. We serve Sun Prairie, Deerfield, and surrounding communities, providing reliable surge protection solutions. As your expert electrician, we install, inspect, and maintain systems that shield your devices from unexpected voltage spikes.


  • Comprehensive Surge Protection: Protect all your electronics and appliances from power surges with a whole-house surge protection system.
  • Dedicated Circuit Surge Protection: Add an extra layer of protection for sensitive electronics with dedicated circuit surge protection.
  • Surge Protection System Inspection & Maintenance: Ensure your surge protection system is functioning correctly with regular inspections and maintenance.


Get a free surge protection quote and protect your home or business!

Get Surge Protection
Lake house with peaceful lakeside hot tub that had electrical wiring newly installed for power.

Hot Tub, Spas & Air Conditioning Wiring: Expert Installation in Your Area

Whether you're looking to stay cool in the summer with efficient air conditioning, or relax in a soothing hot tub year-round, we provide expert wiring electrical services to create your ideal relaxation space. We serve Koshkonong, Milton, Lake Mills, and surrounding areas, providing clean, safe, and reliable solutions for complex wiring with hot tubs, spas, and AC units. 


Contact us today at (608) 618-1452 for a free consultation and let us help you create your ideal comfort zone!

Request Hot Tub, Spa, or AC Quote

EV Charger Installation: Go Electric with Confidence

Ready to make your home or business EV-ready? Key Light Electrical will power your vehicle with ease. We install EV charging stations in Cottage Grove, Deerfield, and nearby towns. Future-proof your home or business with professional-grade equipment and safe wiring. It's a smart upgrade for your property, and we'll take care of the installation, leaving your space just as clean as we found it.

Learn About EV Charging

Modern Electrical Upgrades for Everyday Life

Updated home theater and home entertainment system with can lighting and audio visual enhancements.

Home Entertainment & Network Wiring: Enhance Your Space and Its Value

Upgrade your entertainment setup in Watertown, Jefferson, and beyond. We wall-mount TVs, hide cords, and wire fast, secure internet networks. 


  • TV Mounting & Wiring: We safely and securely mount your TVs, concealing wires for a clean, modern, and professional look.
  • Satellite & Cable Lines: Enjoy uninterrupted entertainment with our reliable cable and satellite TV wiring installations.
  • Computer Network Connections: Stay connected with fast and reliable computer network wiring for seamless internet access throughout your home or business.


Call us at (608) 618-1452 for a free consultation!

Upgrade Entertainment

Home Office & Workspace Lighting

Create a productive workspace with our lighting design and electrical installation services. From Deerfield to Lake Mills, we create energy-efficient, well-lit work environments with smart control options and stylish, effective lighting design.


  • LED Lighting: Upgrade to energy-efficient LED lighting to save money on your electricity bills and create a brighter, more productive workspace.
  • Task Lighting: Improve focus and reduce eye strain with strategically placed task lighting for desks, workstations, and other work areas.
  • Ambient Lighting: Create a welcoming and comfortable atmosphere with ambient lighting that complements your office or home office décor.
  • Smart Controls & Dimmers: Maximize energy savings and convenience with smart lighting controls that allow you to adjust lighting levels and schedules.


Call us at (608) 618-1452 for a free consultation!

Boost Your Workspace
Using smart home whole house control technology from outside of the house with a simple phone.

Smart Home Systems: Modernize Your Home and Elevate Your Lifestyle

Imagine coming home to a house that anticipates your needs. With our expert smart home integration services, we turn that vision into reality. We serve Oconomowoc, Delafield, and beyond, customizing solutions for lighting, security, and HVAC. Experience the joy of effortless control and the peace of mind that comes with a truly smart home. You'll wonder how you ever lived without it!


  • Smart Lighting & Switches: Control your lights remotely, automate schedules, and create custom lighting scenes that set the perfect mood for any occasion.
  • Smart Security Systems: Enhance your home's security with smart doorbells, cameras, and alarm systems, giving you peace of mind whether you're home or away.
  • Smart HVAC Integration: Optimize your home's comfort and energy efficiency with smart thermostats and HVAC controls, ensuring your home is always the perfect temperature.


Call us at (608) 618-1452 for a free consultation and discover the smart home experience.

Explore Smart Home Options

Proudly Serving Jefferson County and portions of Dane, Rock, and Waukesha Counties

See Our Full Service Area
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Key Light Electrical

Fort Atkinson, Wisconsin 53538, United States

(608) 618-1452

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