Our best-selling Double-Hung Windows are the ultimate choice for beauty, comfort and energy efficiency. Characterized by easy maintenance and classic aesthetic styling, our vinyl double-hung window replacements are an easy choice for improving curb appeal. They even help to pay for themselves through lower energy costs, freedom from maintenance and increased property value.
Features
4000 Series
6000 Series
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- Strong fusion-welded frame and sashes offer excellent weather resistance.
- Chambered vinyl profiles increase strength and thermal efficiency.
- Balance track cover provides a finished look and shields against air infiltration.
- Dual vent latches limit the amount a window can be opened for safer ventilation.
- SolarZone® ThermD 3/4" insulated glass unit with double- strength All-Season Low-E glass, argon gas, and the Intercept® Stainless Steel Spacer provides year-round efficiency.
- Overlapping, interlocking meeting rail tightly seals sashes against wind and rain.
- The stainless-steel constant force 3/4" coil spring balance system raises and lowers the sash with ease.
- Unique pivot system maintains ideal sash alignment for smooth operation.
- A 5° triple-step, sloped sill effectively moves water and air away from the window.
- Premium vinyl is fusion welded for remarkable strength.
- Features sixteen multi-chambered profiles in the head, sill, and sash for increased strength and thermal efficiency.
- Balance track cover provides a finished look and shields against air infiltration.
- Dual vent latches limit the amount a window can be opened for safer ventilation.
- SolarZone® ThermD 3/4" insulated glass unit with double- strength All-Season Low-E glass, argon gas, and the Intercept® Stainless Steel Spacer provides year-round efficiency.
- Overlapping, interlocking meeting rail tightly seals sashes for excellent weather resistance.
- The stainless-steel constant force 3/4" coil spring balance securely supports the sash in any open position.
- Unique pivot system maintains ideal sash alignment for smooth operation.
- The 10° triple-step, sloped sill moves wind and rain away from your home.
Models may vary in coastal regions*
Double-Hung Windows From Window World TX
Replace tired, inefficient windows that have lost their curb appeal with quality 4000 Series vinyl replacement windows from Window World®. Available in the most popular styles and colors with standard energy- efficient glass for increased thermal performance, 4000 Series windows enhance your home’s beauty and comfort.
Designed for beauty, durability, and energy efficiency, premium quality 6000 Series vinyl replacement windows from Window World® are exquisitely crafted to enhance your home. From a wide selection of operating styles to elegant design choices and advanced glass options, you’ll discover the perfect window for your home and style.
The superior performance of 6000 Series windows starts with innovation. Every precision-engineered component contributes to superior energy savings. The multi-chamber design helps trap dead air to produce an effective insulating barrier, while extra-thick, fusion-welded frames and sashes provide superior structural strength and create a permanent barrier against air and moisture infiltration, adding up to greater energy savings and lower utility bills.
Window World windows are backed by a lifetime limited warranty that covers vinyl, hardware, screens, and the insulated glass unit.
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