Double-Hung Windows in Lexington, KY

4000 series windows from Window World are beautiful as well as remarkably solid, sturdy and stable. Our beveled mainframe design is exceptionally slim and refined. Their sleek construction easily complements any type of architecture.

You will find that 4000 series vinyl frames will never chip, peel, crack or warp, and are maintenance free. The 4000 series tilt-in sashes make cleaning a pleasure due to our effortless tilt latch.

The ultimate choice for beauty, comfort and energy efficiency. The 4000 series windows help to pay for themselves through lower energy costs, freedom from maintenance and increased property value. Our impressive lifetime limited warranty delivers the peace-of-mind you would expect from an industry leader.

4000 Series Features

• Fusion-welded sash & mainframe adds strength and rigidity.
• Fully extruded lift rail adds strength, durability and ease of operation
• Hidden screen track produces clean lines and added beauty
• Protective hollow bulb seal at sill for added weather protection

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.

6000 series windows features a sloped sill helping to prevent air and water infiltration while maintaining a timeless, detailed appearance. Beveled mainframes on double-hung and sliding windows complement any home style.

Best yet, 6000 series windows are covered by Window World’s impressive lifetime limited warranty for complete peace-of-mind.

6000 Series Features

• Quad 4 weatherstripping at the header
• Triple-barrier weatherstripping between sash and jamb
• Compression bulb seal at the sill for further weather protection
• Hidden screen track produces clean lines
• Fully extruded lift rails for strength & durability
• Fusion-welded sash & mainframe adds strength and rigidity

This classic window style allows for both the top and bottom panes of the window to move up and down, operating independently.

Reinforced narrow silhouette frame and sash profiles make a statement of style with their low-profile design. The result is a beautiful and expanded glass area.

At the same time, internal chambers increase structural integrity, rigidity and energy efficiency.

Yes! Save on heating and cooling costs year-round with the SolarZone™ TG2 Elite™ insulated glass package. In warm weather, it will reduce solar heat accumulation, minimize interior glare and lower interior glass temperature. In cool temps, it delivers outstanding thermal performance and warmer interior glass surfaces to maintain comfort in the winter. This package also meets all ENERGY STAR requirements.

Our double-hung windows are built to fit your home’s specific measurements. Contact us to learn size specifications of our different models.

Yes! When extreme wind and weather hit, our proprietary sill interlock stands strong. Traditional slope sill designs can allow the sash to bow during powerful winds, but with our interlocking sash-to-sill technology, the sash is channeled firmly into the window frame for a unified wall of strength.