Double-Hung windows from Window World are the perfect combination of beautiful, classic style and next-generation technology. With two operating, vertically stacked lites, these superbly crafted windows bring easy maintenance and energy efficiency to new heights. A wide selection of decorative options makes upgrading any home uniquely personal.

1000 Series Double Hung Windows
2000 Series Double Hung Windows
4000 Series Double Hung Windows
6000 Series Double Hung Windows

 

1000 Series Double Hung Windows

1000 Series windows from Window World enhance the beauty of your home, bring the outside view indoors and maintain your comfort. Crisp, clean lines, decorative grids and exquisite architectural detailing are just the beginning. 1000 Series offers all the features you’d expect from a premium vinyl window–including overlap reinforced corners and aluminum reinforcement at horizontal sash members for extra strength and stability. Available in classic double-hung, sliding and picture window styles.

Make your life easier with 1000 Series tilt-in sashes for easy cleaning, and reduce energy costs with 1000 Series superior all-weather insulation performance.

When you choose 1000 Series, you will know that you’ve invested wisely and increased the value of your home. Plus, all 1000 Series windows are covered by Window World’s impressive Lifetime Limited Warranty.*

Features

• Protective hollow bulb seal and wind flap for added weather protection
• Fully extruded double wall lift rails provide strength and durability
• Sloped sill forces water to drain to the exterior of the window
• Double barrier-fin weather- stripping at sash sides
• Hard shell dual durometer sash glazing for structural integrity

Additional features

• Beveled edge on top sash guides sash into place for a tight seal.
• Telescoping butt-joint reinforced corners make the window more energy efficient, eliminating drafty gaps at sash and frame corners.
• Constant force balance system eliminates sash cords, weights and pulleys. you’ll benefit from smooth, comfortable fingertip operation.
• Tilt-in top and bottom sashes make cleaning safe and easy from inside the home.
• Double barrier-fin weather stripping at sash sides help keep out dirt and noise, and protect against air infiltration.
• Full balance covers help protect against air infiltration while adding a finished look to the window frame.

 

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2000 Series Double Hung windows

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.

2000 Series windows tilt-in for easy maintenance–and never need scraping or painting. Why heat and cool the neighborhood? 2000 Series windows can help lower your energy bills with excellent all-weather insulation performance. And all 2000 Series windows are available in double-hung, sliding and picture window styles.

A great investment, 2000 Series windows will help to pay for themselves through lower energy costs, freedom from maintenance and increased property values. And all 2000 Series windows are covered by our impressive Lifetime Limited Warranty.*

Features

• Fully extruded lift rails for strength and durability
• Fusion-welded sashes for added strength & rigidity
• Sloped sill forces water to drain to the exterior
• Double barrier-fin weather- stripping at sash sides
• Protective hollow bulb seal at the sill for added weather protection

Additional features

• Fusion-welded sashes add strength and rigidity.
• Constant force balance system puts an end to sash cords, weights and pulleys. you’ll benefit from smooth, comfortable fingertip operation.
• Dual ventilator locks provide a safe, secure way to keep windows open for proper ventilation.
• Double barrier-fin weather stripping at sash sides help keep out dirt and noise, and protect against air infiltration.
• Full balance covers help protect against air infiltration while adding a finished look to the window frame.

 

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4000 Series Double Hung windows

Beautifully refined silhouette and advanced energy-saving technology, Window World 4000 Series delivers exceptional style, strength, energy efficiency and value – everything today’s homeowners are looking for in a quality replacement window, and more.

This next-generation 4000 Series is precision-engineered to meet or exceed stringent ENERGY STAR® requirements, providing triple-pane energy-saving performance in a dual-pane unit. The dual-pane, double-strength insulated glass, thermally optimized frame and sash and non-conductive composite reinforcements are just part of the advanced energy engineering that puts 4000 Series Windows in a class all their own – premium window performance with everyday affordability. With Window World Windows your home will have a fresh, energy-efficient, low-maintenance solution backed by an allinclusive lifetime limited warranty.*

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

 

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6000 Series Double Hung Windows

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 feature 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.

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

Additional features

• A fusion-welded sash and mainframe structure for added strength and rigidity. Tough, extra-thick extrusion walls provide the ultimate in welding strength.
• Dual ventilator locks a secure way to keep windows open for proper ventilation.
• Full balance covers help protect against air infiltration while adding a finished look to the window frame.
• Constant force balance system eliminates sash cords, weights and pulleys,and provides easy fingertip operation.
• Tilt-in top and bottom sashes make cleaning safe and easy from inside the home.
• Triple-barrier weather stripping between the sash and jamb for superior protection from air and water infiltration.
• Full or half fiberglass screens provide ventilation while keeping insects out.