ⓘ SHOWROOM UPDATE: For the safety of our staff and customers, our showroom will open by appointment only.

Patio Doors in St. Louis

At Window World of St. Louis, we offer a range of patio door styles and designs that open your home to the great outdoors and visually expand and brighten your daily living space.

Uninterrupted Outdoor Views
Seamlessly Connect Your Indoor & Outdoor Space
Product Details
Technical Details
Color Options

Choosing the door that fits your specific needs is a big decision, but it doesn’t have to be difficult. Our friendly staff is dedicated to helping you find the right patio door for your unique space. Features of our home patio doors include:

  • A strong, white pine wood structure
  • Weatherstripped interlocks that minimize air infiltration
  • A triple-screw, butt-joint frame for maximum strength and no drafts
  • Adjustable wheels and steel bearings for easy, smooth operation
  • Double strength glass for an extra layer of home protection
  • Premium vinyl construction
  • Heavy-duty mainframe and sash
  • Multi-chambered extrusions and steel-reinforced interlocking meeting rails combine for superior strength and structural integrity
  • Dual internal/external weatherstripping
  • A compression bulb seal
  • Closed-cell foam gaskets
  • 1″ thick insulated glass unit with a warm-edge spacer system

View our range of patio door colors to meet your specific taste.

window-world-patio-door-color-options

*Color options may vary based on package, dimensions and more.

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What is energy efficiency?

Energy-Efficient Doors

When it comes to your home, energy-efficient doors require less energy to heat your space than traditional products. That means savings on your monthly bills and comfort year-round.

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Your Questions, Answered.

Patio Doors FAQs

What are classic-style sliding patio doors?

Traditional beauty carries the day with our Classic-Style Sliding Patio Door. Generous 5″ rails and smart finishing details exude quality and refinement for a welcoming entry that’s always in good taste.

+Customize Your Decorative Handle
Add your personal touch to your contemporary-style or classic-style sliding patio doors with one of our beautifully crafted handles. The popular handle design features a convenient thumb latch for added appeal.

What are contemporary-style sliding patio doors?

With symmetrical 3″ rails and sleek architectural lines, our contemporary-style sliding patio door will impart casual elegance to your home. From day one, you’ll appreciate the quiet, easy gliding and impeccable craftsmanship.

What are French-style sliding patio doors?

Enjoy authentic “French door” charm but with the floor space-saving convenience of a sliding patio door. The 5″ top rail, 7″ bottom rail and 3″ side rails further enhance the aesthetic appeal.

+Personalize Your Decorative Handle
The graceful contour of our French-style sliding patio door handles sets them apart. Each handle features a top lock for added resistance.

Are patio doors energy efficient?

Yes. A patio door from Window World of St. Louis is a tough shield against energy loss.

+Save More Energy with SolarZone™
We offer SolarZone™ insulated glass packages, which have proven to be far more effective than ordinary clear glass units. How to read the data: 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

 

French-Style Patio Door

Whole Door Values
U-Value SHGC
Clear .42 .52
SolarZone .28 .26
SolarZone Elite .27 .19
SolarZone TG2 .21 .23

 

Clear: Clear double-pane insulated glass unit.
SolarZone: Soft coat, multi-layer, vacuum deposition Low-E glass with argon gas and Intercept™ warm-edge spacer system.
SolarZone Elite: Soft coat, SHGC multi-layer, vacuum deposition Low-E glass with argon gas and Intercept™ warm-edge spacer system.
SolarZone TG2: Triple-pane unit with two surfaces of Low-E glass and two air spaces of argon gas with the Intercept™ warm-edge spacer system.

5-Star Google Ratings

What Your Neighbors Are Saying

We had our windows put in today and they did a fantastic job. They took out the old windows, installed and finished them. A completed project with no messes for us to have to deal with.
Melissa R.
The place to go for windows and installation in St. Louis. I didn’t feel the usual salesman pressure when they came to our house and they offer many flexible options and packages.
Thomas B.
Used them for multiple projects over the last 15 years and could not recommend them more! Very competitive prices, high quality product, and the best warranty I’ve ever had on any product I’ve ever purchased. Thank you Window World! I will continue to pass your name along as the best exterior renovation company I know.
Steve M.

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