Welcome the Outdoors in
Patio Doors in Wisconsin
Bring the beauty of the outdoors inside with a stylish, energy-efficient patio door from Window World of Southeastern Wisconsin. Enjoy stunning views, fresh air and seamless indoor-outdoor living—all with the quality and craftsmanship you can trust.
Window World of Southeastern Wisconsin’s sliding patio doors not only give you the ease and flexibility you want in a door, but also double as a weather-protecting barrier between your family and Wisconsin’s unpredictable elements. Their appeal:
- Combine artistic details with unparalleled functionality
- Made from premium vinyl construction
- Dual internal/external weatherstripping for advanced thermal protection
- Strong tandem roller system for smooth gliding action
- Available in contemporary and classic styles
View our range of patio doors colors to meet your specific taste.
Interior Palette
Exterior Palette
*Color options may vary based on package, dimensions and more.
Low-E Glass
Low-E glass is brilliantly engineered to minimize the amount of UV rays and unwanted temperatures in your home in all climates.
Warm-Edge Spacer
Intercept’s™ Warm-Edge Spacer insulates the exterior edges of a sealed unit and can tack on 5% savings on monthly energy costs.
Vinyl Framing
Vinyl window frames are constructed with a complex array of compartments internally to help trap and repel unwanted weather.
Step 1
Open your smartphone’s camera and point it at the QR code. If you are already on your phone, just click here.
Step 2
Tap the banner that appears on your screen.
Step 3
Find an open space in your home or on a wall to experience the window model in augmented reality.
Now Available
Black Patio Doors
Transform your living space with stunning new black patio doors from Window World. Designed for both style and functionality, these doors complement any style, whether traditional, contemporary or anywhere in between. Ready to redefine your space? Request your free estimate today.
Cut Costs, Not Comfort
What Are Energy-Efficient Entry Doors?
Upgrade your home’s efficiency with a patio door built to perform. Engineered to reduce drafts and maintain consistent temperatures, it helps lower energy bills while keeping your space bright and comfortable. Explore more about our energy-saving features.
Serving Milwaukee, WI and Surrounding Areas
What Your Neighbors Are Saying
Window World replaced our windows and a sliding glass door, and they turned out beautiful! The entire process was professional from start to finish. Highly recommend.
Window World installed two sliding patio doors for us in less than 6 hours. The crew was friendly, and the cleanup was amazing. Congrats, this was a very efficient process!
We had 2 sliding glass doors installed by Window World. They look and operate great. The sales and installation crews were very nice and helpful. A great experience.
Patio Doors FAQs
If you’re looking to add modern style to your home, choose our contemporary-style sliding patio door. The symmetrical 3″ rails and sleek architectural lines will boost the look of any room.
Nothing is as tried and true as our classic-style sliding patio door, which enhances any traditional home. Generous 5″ rails and smart finishing details exude quality and refinement for a welcoming entry that’s always in good taste.
Personalize your look with these door handle finishes:
- White Beige
- Bright Brass
- Bright Chrome
- Antique Brass
- Brushed Chrome
Yes! Our SolarZone™ insulated glass helps maintain your home’s ideal temperature—keeping you comfortable while reducing energy use and lowering utility costs. Learn more below.
Understanding Energy Performance Ratings
The lower the U-Value (also known as U-Factor), the less energy you’ll need to heat your home. The lower the solar heat gain coefficient (SHGC), the more you’ll conserve on air-conditioning.
Classic-Style Patio Door
| Whole Door Values | ||
| U-Value | SHGC | |
| Clear | .41 | .49 |
| SolarZone | .27 | .25 |
| SolarZone Elite | .27 | .18 |
| SolarZone TG2 | .21 | .22 |
Contemporary-Style Patio Door
| Whole Door Values | ||
| U-Value | SHGC | |
| Clear | .43 | .56 |
| SolarZone | .27 | .29 |
| SolarZone Elite | .27 | .20 |
| SolarZone TG2 | .20 | .25 |
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