Check out our triple pane package for a $100 per window rebate!
Check out our triple pane package for a $100 per window rebate!
Lifetime Warranty
The Pro Series blends proven precision with a slightly finer vinyl profile than other NBP series for increased visibility. Paired with the latest thermal technologies offered in our energy packages, Pro Series windows immediately come to mind as a solid go-to product for any project.
Both sashes tilt in easily for safe, fast cleaning from the inside. Our submarine-style latch increases DP rating by 20-30%.
Built directly into sash for more outstanding durability. No added or snap-in components.
Provides smooth and easy double-hung operation.
Aluminum-reinforced, interlocking sashes provide increased strength where sashes meet.
One simple, smooth hand turn.
Limit the window opening to a set point during ventilation.
Fiberglass mesh and an extruded aluminum frame feature gives increased strength and improved visibility compared to standard screens.
Maintenance-free frames, with fusion-welded corners for increased structural integrity far exceed the strength of ordinary designs; our lowest profile frame with more visible glass.
Standard throughout this series.
Our draft-resistant double weatherstripping provides UV protection, helps resist mold, mildew, and fungus, and prevents dust, light, noise, and air infiltration.
Insulated glass with U-Spacer unit utilizes patented intercept technology.

Lifetime Warranty!
Ecoshield 2200 Series Vinyl Replacement Window
Our most popular replacement window, the 2200 Series Double Hung combines high thermal efficiency with high-end features and an exceptionally solid design.
The unique design of the 2200 DH allows for maximum viewing area and light through a highly rigid slimline frame.
Standard ventilation latches and tilt-in sashes make it ideal for both single and multi-unit developments, and the Energy Star U-4 and Energy Star III Glazing Packages exceeds the highest current Energy Star standards.
Other options:

We give our customers higher value for a competitive price. NBP’s Pro Plus Window Series boasts a heavier mainframe than our Pro Series, with standard foam filling in the frames for better insulation for maximum energy efficiency. With windows in the Pro-Plus Series, you don’t need to compromise quality for price.
The hollows inside the vinyl master frame are injected with polyurethane foam to reduce thermal conductivity and help your windows operate at peak thermal efficiency year-round.
Built from 100% virgin vinyl, to be exceptionally strong and durable, helping prevent air and water infiltration.
Both sashes tilt in easily for safe, fast cleaning from the inside. Our submarine-style latch increases DP rating by 20-30%.
Built directly into sash for greater durability. No added or snap-in components.
Provides smooth and easy double-hung operation and never requires lubrication or adjustment.
Dual-fin weatherstripping minimizes drafts, dust, and pollen, and helps resist mold and bacteria growth.
Aluminum-reinforced, interlocking sashes provide increased strength where sashes meet.
Standard in this series. Heavy-duty zinc die-cast cam lock.
Fully automated for condensation resistance and seal integrity. Super Spacer upgrade available.
For a cleaner, more finished appearance.
Specialized master frame and nailing fin to facilitate installation with a better and more secure fit into your new home.
NBP offers a zero-degree mulling system with factory-sealed joints and steel plates at both the top and bottom of the window for added strength.
Upgrade to be able to fully vent the window.
Tempered safety glass is available for additional privacy and peace of mind.
Oriel-style windows feature unequal sash configurations, which allows for a distinctive, customized look that will set your windows apart.
White

The 4700 Series Triple Pane window applies for the Connecticut Energize CT $100 rebate program and a maximum federal tax credit of $600 ask us for more information.
Foam filled frame insulation that reflects radiant heat, improving strength and insulation efficiency.
Lock & Tilt multi-function locking hardware integrates the lock and tilt functions into the same housing.
Customize your home by selecting a vinyl color that complements its style and look.
White
Tan
White Interior / Black Laminate Exterior
White Interior / Bronze Laminate Exterior
Cavalier Oak
Colonial Cherry
The 4700 Series windows come standard with a full flex screen with BetterVue™ mesh
Water Shed Technology gives BetterVue a clear view for the life of the product by repelling water and resisting dirt and grime, making them much less likely to accumulate on the screen.
Heavy Duty Half Screen with BetterVue™
Full Flex Screen
Half Flex Screen
Warm edge Super Spacer is the “no metal” that helps your windows reduce energy costs. Its 100% memory foam formula stands up to a wide range of temperatures and is designed to provide outstanding UV resistance. It dramatically decreases condensation and blocks heat escape for best thermal performance.

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