NorthWind III Series
Fusion-welded vinyl windows with Energy Star performance and a lifetime transferable warranty. Measured, installed, and warranted by our team, with rebate paperwork handled for you.
Maintenance-free windows built for smooth operation and lasting beauty
The NorthWind III Series is a fusion-welded, Energy Star rated vinyl window with a lifetime transferable warranty. A heavy-duty block and tackle balance system keeps both sashes operating smoothly for years, and the fully weatherstripped meeting rail and sloped sill seal out air and water. Both sashes tilt in for easy interior cleaning. No painting, sanding, or refinishing required.
Dual-pane with DuraLite warm-edge glass comes standard. A triple-pane R-5 upgrade, with argon fill and CCore reinforcement, is available for maximum efficiency. The Energy Star triple-pane package qualifies for the $100-per-window Energize CT replacement rebate.
Choosing your windows
Triple-pane R-5 option for maximum efficiency
Dual-pane for solid Energy Star performance at lower cost
Available in eight standard colors in addition to white, plus custom paint and wood grain staining
Double-hung, sliding, casement, picture, hopper, awning styles
After NorthWind III windows are installed
Fusion-welded frame with multi-chambered hollows and DuraLite warm-edge spacer create greater insulating value. NFRC-rated U-Value of 0.20 on the triple-pane option.
Energy Star rated standard. The R-5 triple-pane option reduces heat loss 30-40%. Fully weatherstripped sashes block air infiltration.
Block and tackle balance system for smooth operation, both sashes tilt in for easy cleaning, and the vinyl never requires painting, sanding, or refinishing. Lifetime transferable warranty.
Shapes, colors, and hardware options
Full customization for every NorthWind III window.
Explore your window options
We install premium window lines backed by manufacturer warranties.
Destiny Windows
Premium fiberglass with lifetime warranty
NorthWind III
Triple-pane vinyl with argon gas fill
Vinyl Windows
Energy-efficient vinyl replacement windows
Energy Efficiency
Air sealing, ductwork, and indoor air quality improvements for the whole home.
Heat Pumps
Ductless and forced-air heat pumps with significant rebates available.
Home Energy Solutions audit
Includes about $1,000 in services and unlocks rebates across your home.
Water Heaters
Heat pump water heaters and high-efficiency tank replacements.
Air Sealing
Seal gaps and cracks that let conditioned air escape and outdoor air in.
Ready for new windows?
Free in-home consultation and measurement. Our team handles installation, warranty support, and the $100-per-window Energize CT rebate paperwork on qualifying triple-pane windows.
