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

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
  • More
    • 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

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

New Construction Electrical: Jefferson County & Beyond

New home construction with interior and exterior lighting.

Your Trusted Partner for New Builds

Building a new home in Cottage Grove, a commercial space in Janesville, or a lakeside retreat near Oconomowoc? It's an exciting time—and we’re here to help make it stress-free. With over 22 years of experience, Key Light Electrical brings expert planning, master-licensed installation, and a commitment to doing things right. We proudly serve Jefferson County and nearby areas in Dane, Rock, and Waukesha Counties.

Let's Talk About Your New Build

Why Choose Key Light Electrical for Your New Construction?

We know what it takes to get new construction right—on schedule, on budget, and up to code. Homeowners and builders across Southern Wisconsin count on us for:


Experienced Professionals
Our team understands the timelines and coordination required in new builds. We stay aligned with your contractors from foundation to final walkthrough, whether in Sun Prairie, Stoughton, or Oconomowoc.

Quality Craftsmanship
Every outlet, switch, and circuit is installed with precision, and high-quality workmanship and customer satisfaction is guaranteed on every project.

Personalized Service
We believe in building strong relationships with our clients, whether seasoned builders or first-time homeowners. As your expert electrician, we provide tailored solutions to meet your unique needs and preferences from start to finish.


Ready to get started? Contact Key Light Electrical today at (608) 618-1452 for a free consultation, whether you're in Cambridge, Edgerton, Lake Mills, or any of the surrounding areas.

Tell Us About Your Project

Planning Your New Build's Electrical System

Project team meeting to discuss electrical layout plans.

Custom Home Electrical Design and Install

From a cozy cottage in Jefferson to a dream home in Cottage Grove, we’ll help you plan a thoughtful, functional layout. Lighting, outlets, appliance placement—we consider it all to bring your space to life.

Temporary Power Solutions

Ensure your project runs without delays. We install safe, temporary power solutions for job sites across Johnson Creek, Waterloo, and surrounding areas.

Structured Wiring for TV, Internet & Communication

From seamless streaming to smart home controls, we future-proof your property with structured wiring for TVs, internet, phones, and home networks.

Modern Electrical Solutions for New Homes

Smart Home in action with the diagram illustrating all categories that are fully connected.

Smart Home Lighting, HVAC & Security Integration

Add comfort, efficiency, and peace of mind with smart switches, thermostats, cameras, and locks—all controlled by voice or app. We install systems that fit your life and grow with your needs.

Whole House Surge Protection

Protect your electronics and appliances from unexpected surges. Our whole-home solutions keep your investment safe and your home running smoothly.

Get Smart Home Solutions Today

Reliable Electrical Contractors: Key Light Electrical

New home construction with rough in electrical phase in progress.

Trusted New Construction Electricians – Serving Jefferson County & Beyond

New construction isn't just about power—it's about building your future. At Key Light Electrical, we take that responsibility seriously. With our decades of experience and commitment to excellence, as your expert electrician, we'll be your trusted partner in creating a safe and reliable electrical system that brings your vision to life.

See Our Service Areas

Electrical Safety Inspections

From pre-move-in inspections to final walkthroughs, we ensure your new home or commercial space meets all code and safety standards.

Proudly Serving Jefferson County & Beyond: Providing Expert Electrical Solutions for New Constructio

Call Key Light Electrical Now
  • 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. 

Privacy Policy Terms of Service

Master Electrician License 1578252

This website uses cookies.

We value your privacy. We use cookies and other technologies to personalize your experience, perform marketing, and collect analytics. Learn more in our Privacy Policy. Manage your preferences: 

DeclineAccept