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Our 2000, 4000 and 6000 series of double-hung windows give you the design you want with a variety of customizations and price points that suit your needs.
When it comes to installing double-hung windows in your home, look no further than Window World of Huntsville. This classic option is our most popular window style. Their appeal:
Double-hung window colors to meet your specific taste.
Color options may vary based on package, dimensions and more.
Express your unique personal style with custom-made 2000 series windows. The slimline design optimizes glass area for maximum view, while our fusion-welded sash construction provides years of trouble-free operation. They are a smart, gracious addition to your home, providing a lifetime of beauty, comfort and convenience.
4000 series windows from Window World of Huntsville 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. The 4000 series is the ultimate choice for beauty, comfort and energy efficiency.
The superior performance of 6000 series windows starts with innovation. Every precision-engineered component contributes to superior energy savings. This series is backed by Window World of Huntsville’s limited lifetime warranty for complete peace-of-mind.
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Low-E glass is brilliantly engineered to minimize the amount of UV rays and unwanted temperatures in your home in all climates.
Intercept’s™ Warm-Edge Spacer insulates the exterior edges of a sealed unit and can tack on 5% savings on monthly energy costs.
Vinyl window frames are constructed with a complex array of compartments internally to help trap and repel unwanted weather.
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When it comes to your home, energy-efficient windows require less energy to heat your space than traditional products. That means savings on your monthly bills and comfort year-round.
This classic window style allows for both the top and bottom panes of the window to move up and down, operating independently.
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.
Window World double hung windows are designed with tilt-in sashes. This means the window sashes can be tilted towards your home’s interior, making it easy to clean both sides of your windows.
To utilize your tilt-in sashes and clean your windows follow these steps:
Follow these instructions, and you’ll be able to properly clean and care for each and every crevice of your double hung windows.
Single hung windows and double hung windows both have sashes that slide up and down vertically. Single hung windows have a mobile bottom sash and a static upper sash, while double hung windows feature two sashes that can be raised and lowered to the desired position.
At Window World of Huntsville, our team of factory trained professionals is responsible for the installation of all our products. This includes setting, leveling and caulking to ensure your new windows have a perfect seal. Learn more about our window installation process.
For double hung windows, both sashes can slide and allow the window to open. To open the lower sash, simply unlock the sash and slide it upwards. To open the upper sash, you’ll need to unlock your lower sash, and gently lower the upper sash to your desired position.
Before locking your double hung window, be sure to check the alignment of your locks. Ensure the top and bottom sashes are fully closed and sealed so your lock can be secured with no obstructions.
Yes, all Window World double hung windows are are ENERGY STAR® Certified. Each window is manufactured using Low-E glass, warm-edge spacers, and insulated vinyl framing, all designed to maximize your window’s energy efficiency. Learn more about the energy efficiency of Window World windows.