Elevate your living space with Window World’s bold black patio doors. Combining style and function, these doors blend seamlessly with any aesthetic—from classical to modern and everything in between. And with Window World’s commitment to quality, this favored design is built with your home’s performance, energy efficiency and overall value in mind. Ready to transform your space? Request your free estimate today.
Improve your home’s energy performance, increase interior comfort, and lower your energy bills with replacement windows from Window World of Galveston. Explore our energy-efficient features here!
Window World’s patio door installation team has decades of experience replacing sliding glass doors. Give us a call today for a free estimate and our estimator will visit your home, take measurements and schedule a time for the installation of your new door.
All Window World Sliding Patio Doors are equipped with double strength glass and secure locks for an extra layer of home protection.
Yes. Window World of Galveston’s Sliding Patio Doors are some of the only ones on the market that help you achieve thermal protection all year long. Each door comes with dual internal/external weatherstripping, a compression bulb seal, closed-cell foam gaskets and a 1″ thick insulated glass unit with a warm-edge spacer system, resulting in 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.