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French Rail Patio Doors in Denver, CO

Upgrade your home’s energy efficiency and give any room an elegant touch with Window World of Denver’s French Rail Patio Doors.

A Charming Accent for the Functional Homeowner
Glide Into a Graceful Living Space
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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.

Heavy-Duty Weatherstripping

Weatherstripping plays a critical role in keeping your home energy efficient by protecting and sealing the entrances of your space.

Vinyl Framing

Vinyl door frames are constructed with a complex array of compartments internally to help trap and repel unwanted weather.

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Product Details
Color Options

French rail patio doors are a beautiful, energy-efficient transition from inside your home to your exterior space. Here are the product details:

  • ENERGY STAR®-rated door glass
  • Intense durability through steel bearings
  • Easy handling & smooth gliding with stainless steel roller track
  • Steel reinforcements for maximum strength
  • Premium weatherstripping on sash for optimal energy-efficiency
  • Stress-free maintenance with no repainting or texturing needed

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


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

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What is energy efficiency?

Energy-Efficient Doors

Our doors are insulated to provide superior energy efficiency, which saves you money every month and keeps your home more comfortable year round.

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Your Questions, Answered

French Rail Doors FAQs

Are French rail doors the same as patio doors?

Both French rail doors and patio doors use the same sliding action, but French patio doors are available in 2, 3, and 4-panel styles in a number of widths to best suit your home.

Are French rail doors energy efficient?

Yes. All Window World’s French Rail Doors are equipped with ENERGY STAR®-qualified SolarZone™ insulated glass packages which improve your home’s energy efficiency.

How do I install French rail doors?

At Window World of Denver, our installers have decades of experience replacing Patio Doors. Contact us to receive a free estimate where our estimator will take measurements and schedule a time for the installation of your new French Rail Door.

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What Your Neighbors Are Saying

We had 2 sliding glass doors and 6 windows installed. They look and operate great. The sales person Cathy was very nice and helpful along with the installation crew. We highly recommend Window World of Denver. Just a great experience.
Randy R.
We are extremely satisfied with our new windows that we purchased through Window World. We had our entire home replaced with new windows and a sliding glass door and they turned out beautiful. Justin our sales person was very professional and took his time on all the measurements and explained the quality and workmanship of the windows.
Lori Q.
Great installation….the crew was very knowledgeable and willing to answer the numerous questions that we had. We are very pleased with the results and look forward to doing business with Window World again.
John A.

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