Transform Your Home's Energy Efficiency
Professional window and door installation that reduces energy costs year-round.
Stateline Windows and Doors | Trusted Window & Door Experts in Janesville, WI and Rock County
Beautiful. Durable. Energy Efficient.
Welcome to Stateline Windows and Doors, your local, family-owned window and door replacement company proudly serving Janesville, WI, and all of Rock County. From window installation in Beloit to custom entry doors in Milton, we provide expert craftsmanship, premium materials, and unbeatable customer care — every time.
Whether you’re upgrading your home’s curb appeal or improving energy efficiency, our team delivers the perfect solution for your home and budget.
Your Local Window & Door Professionals
At Stateline Windows and Doors, we specialize in high-quality window replacement, door installation, and repair services designed for Wisconsin’s changing weather. We proudly serve homeowners throughout Janesville, Beloit, Milton, Edgerton, Evansville, Clinton, Orfordville, Footville, and Brodhead, WI.
Our team brings years of experience, precision workmanship, and a passion for excellence to every project. From start to finish, you can expect professionalism, transparency, and long-lasting results that enhance your home’s value and comfort.
Our Window & Door Services
Residential Window Replacement & Installation
We offer a complete line of energy-efficient replacement windows that lower your utility bills and brighten your home. Choose from:
- Double-hung and single-hung windows
- Casement and awning windows
- Sliding and picture windows
- Bay and bow windows
- Custom-shaped and specialty designs
All our windows are built for Wisconsin winters, featuring multi-pane glass, advanced insulation, and weather-tight seals for superior performance.
Exterior Door Installation
Your door is the gateway to your home — make it beautiful and secure. We install and replace:
- Entry doors and front doors
- Patio doors and sliding glass doors
- Storm doors for all-season protection
- French doors for timeless elegance
We carry leading brands and customizable options in finishes, glass, and hardware, so your new door matches your home’s style perfectly.
Commercial Windows & Doors
Businesses across Rock County, WI trust Stateline for durable, professional-grade commercial windows and doors. From offices to retail storefronts, we deliver clean installs, code compliance, and reliable performance year-round.
Why Choose Stateline Windows and Doors?
- Locally owned and operated in Janesville, Wisconsin
- Proudly serving all of Rock County, including Beloit, Milton, Edgerton, Evansville, Orfordville, and Clinton
- Free estimates and honest pricing
- Fully licensed, insured, and experienced technicians
- Premium window and door products made for Midwest climates
- Friendly, no-pressure consultations
We believe in treating every home as if it were our own — with care, respect, and precision craftsmanship that stands the test of time.
Trusted Local Experts You'll Love
Family-owned team with decades of experience serving Rockford, Janesville, and all homeowners on the Stateline.
Energy Efficiency That Saves You Money
Our ENERGY STAR®-rated windows and insulated doors keep your home warm in winter and cool in summer, reducing energy costs year-round. With rising utility bills, upgrading your windows and doors is one of the smartest home improvements you can make in Janesville or Rock County.
Our Process Is Simple
Proudly Serving the Following Areas:
- Janesville, WI
- Beloit, WI
- Milton, WI
- Edgerton, WI
- Evansville, WI
- Orfordville, WI
- Clinton, WI
- Footville, WI
- Brodhead, WI
- And all of Rock County, Wisconsin
Get Your Free Estimate Today!
Upgrade your home with windows and doors built to last. Call Stateline Windows and Doors today at (779) 210-3123 or request a free quote online to schedule your consultation.
