Regency® 400 Series Custom Vinyl Replacement Windows
Upgrade Your Home’s Energy Efficiency
Regency 400 Series replacement windows offer next-generation energy efficiency and enduring style. With an innovative design featuring an extra-strong 4-1/2″ thick fusion-welded frame and improved thermal protection against energy loss, they’re the perfect choice for homeowners and contractors seeking superior efficiency, easy upkeep, and excellent value.
Meticulously Crafted for Maximum Performance
With meticulous attention to every detail, these windows merge timeless beauty with best-in-class technology. The Renovation Masterframe 400 features heavy-duty 4-1/2″ welded ridged vinyl multi-chamber frame construction, while the IntegraWeld Fusion Welding and triple weatherstripping provide superior insulation. These features ensure maximum performance and energy efficiency for your home.
Superior Energy Efficient Design
This series of windows feature a Superior Energy Efficient Design with standard 7/8″ double-glazed Low-E and argon, and optional 1-3/8″ triple-glazed sealed units with Low-E and argon or Krypton for ultra efficiency. Keeping your home comfortable year-round and saving you money on energy costs. Ideal for homeowners and contractors seeking top-of-the-line windows.
Customize for Your Needs
For even greater customization, Regency 400 Series windows offer Custom Thermal Performance with EnergyPlusTM and Solar Shield glass packages. These packages can help to further improve energy efficiency and comfort, while also reducing your carbon footprint. This feature makes the 400 series the perfect choice for homeowners and contractors who want windows tailored to their specific needs.
Environmentally Friendly Replacement Windows
These windows are designed with the environment in mind. They are crafted for superior thermal performance and a smaller carbon footprint, making them an environmentally friendly choice for your home. By choosing our 400 series replacement windows, you can feel good about making a choice that is both stylish and sustainable.
Designer Preference
To meet developing design trends and market demand, Regency 400 Series windows now offer black interior painted windows in casement, awning, picture windows, and special shapes. This Designer Preference option adds a touch of style and sophistication to any home, while still maintaining the superior energy efficiency and durability. As a homeowner or contractor, you can be confident that your windows will look great and perform even better.
Super Spacer® Non-Metal Spacer System
Regency windows use Super Spacer® non-metal spacer system for superior energy efficiency. Combining structural foam spacer and hot melt butyl seal, it creates a warm, non-conductive edge, resulting in 60% more efficiency than traditional metal spacers.
Energy Star Standards
Our replacement windows meet ENERGY STAR standards in Canada, helping you save money on annual heating and cooling bills. Available with a range of insulated glass packages to meet the latest performance requirements. You may qualify for Canada’s Greener Homes Grant.
Quattro Glass Package
Gentek’s Quattro Glass Package is an ultra-efficient, dual glazed system designed to meet new Energy Star requirements. It achieves triple-glazed glass performance with two surfaces of Low-E technology that reflect heat back into your home, significantly increasing ER Value.
Energy Plus Glass Packages
Double-glazed EnergyPlus glass units feature Low-E glass, argon gas, and Super Spacer for excellent energy rating. They meet ENERGY STAR performance requirements for Climate Zones 1-3, with Regency fixed casement and picture windows also meeting Zone 3 requirements.
Solar Shield Glass Packages
Solar Shield features increased solar control for consistent indoor temperatures in regions with hot summers and cold winters. Meeting ENERGY STAR performance requirements, including Zone 3, for all styles, they block up to 50% more unwanted solar energy than standard clear glass and up to 40% more than dark tinted glass. Achieving centre-of-glass R-values up to 9, depending on window size and model.
Window Styles
Extruded Colours
Exterior Colours
Interior Colours
Grid Patterns
Grid Profiles
Simulated Divided Lite
