Built with precision, engineered for performance—our exclusive VAP Branded Window Series delivers best-in-class energy efficiency, style, and durability for homes across Upstate South Carolina.
Why Choose VAP Windows?
✅ ENERGY STAR® Most Efficient 2025
Engineered with Ultimate² performance glass and stainless Intercept® spacers, our windows exceed ENERGY STAR® requirements in all 50 states—ensuring maximum insulation and year-round comfort.
✅ Foam-Filled Frames for Superior Efficiency
Each window frame is filled with ENVIRONMENTAL GREEN™ polyurethane foam, providing the same high-performance insulation found in refrigerators and thermoses—cutting energy costs and increasing thermal performance.
✅ Innergy™ Reinforcements
Unlike metal reinforcements, Innergy™ fiberglass inserts won’t conduct heat or cold, ensuring stronger, quieter, and more efficient window frames that resist condensation and flex.
✅ Clean Design, Easy Operation
Featuring tilt-in sashes, low-profile locks, welded corners, True Position® balance systems, and smooth-gliding rollers, VAP windows offer effortless use and maintenance.
✅ Style That Matches Your Home
Choose from a wide range of interior woodgrains, exterior colors and laminates, decorative glass, and grid styles to customize your windows without compromising performance.
By far the most popular window style in most regions in the country, the Double Hung window features two sash that move vertically up and down. Both sash tilt in for easy cleaning and a dependable stainless steel balance system ensure easy, smooth sash movement.
Beveled frame design replicates the traditional look of wood.
Frames and sash are welded at mitered corners for strength and resilience.
Frame profiles are chambered for additional strength and thermal performance.
Both top and bottom sash tilt in for easy cleaning from inside the home.
Dual pop-out vent latches allow the sash to partially open for ventilation.
The Crystal Series ThermoBlok™ Aluminum Tilt Window blends high-performance with remarkable energy efficiency, making it an ideal choice for both residential and light commercial applications.
Designed to reduce thermal transfer and enhance insulation, this window helps lower heating and cooling costs, offering long-term energy savings. Its sleek, modern design is complemented by easy-to-clean tilt-out sashes and a durable construction that ensures both security and a weather-tight seal. With a value price point and customizable options, including various colors and finishes, this window is a popular choice among developers for projects that require both quality and affordability.
Series 2000A, Series 2600, Series 2700