Windsor Series vinyl replacement windows light up any room with their impeccable quality, advanced technology, classic design, superb construction, and maintenance-free operation. What’s more, the 3/4″ insulating glass provides a thermal barrier, enhancing the beauty and performance of these windows for years to come.

Watch our “Lifetime Warranty on Glass Breakage and Screen Replacement” Video

Strength that Performs


  • Fusion-welded Frame and Sash
  • Air Latch
  • Overlapping, Interlocking Meeting Rail
  • Single Cam Lock
  • Flush-mount tilt Latches
  • Tilt-in/lift-out Sash
  • 3/4″ Insulating Glass Unit
  • Contoured Extruded Lift Rails
  • Stainless Steel Constant Force 3/4″ Coil Spring Balance System
  • LowE – 270 Glass with Argon Gas Fill

Styles to Fit Any Decor

Windsor Series windows are available in styles to fit any decor. Select from Double Hung, 2-lite Slider, 3-lite Slider, Geometrics or Picture window and complement the ambiance of every room.

Colors and Grid Style Options

  • Flat White (standard)
  • Flat Tan (optional)
  • Flat White shown
  • Sculptured White shown

Shed Some light on your home’s unique character and decor with the collection of grids.

  • Colonial Grids Flat White or Tan, and Sculptured White or Tan
  • Diamond Grids Flat White or Tan
  • Prairie and Perimeter Grids Flat White or Tan, and Sculptured White or Tan
  • All grids come in standard 5/8″ width. Sculptured White and Tan also available in 1″ width

Energy Star Windows and Patio Doors

simg2Energy Star Windows/Patio doors:

  • Use less energy
  • Save money
  • Help protect the environment

Visit for more information on qualified windows/doors.

Standard Features and Options

Windsor Series Vinyl Replacement Window: Clear Quality

Outstanding Protection

Double Lifetime Limited Warranty

  • Lifetime Vinyl
  • Lifetime Screen
  • 20 Year Accidental Glass Breakage Coverage
  • Lifetime Hardware
  • Lifetime Insulating Glass Unit



  • Sash Construction: Fusion Welded
  • Sash Thickness, Outer Walls: 0.072
  • Equal Lite: Yes
  • Edges: Squared
  • Interlocks (Meeting Rail): Overlapping, Interlocking, Full Interlock, Integral and Tilt In/Lift Out


  • Standard Glazing: Clear Glass
  • IG Thickness: 3/4″
  • Glass Pane: Dual
  • Spacer Type: Intercept ( or Optional Supercept)
  • Glass Strength: Single
  • Glass Options: LowE 2/Argon Filled, Tinted Bronze or Grey Obscure, Tempered, Double Strength, 30/30 or Energy Star Glass Package


  • Tilt Latches: Flush
  • Vent Latches: Air Latch
  • Type of Lock: Cam Action Lock
  • No. of Locks: Two Standard >= 28″
  • Balance System: 3/4″ Stainless Steel Constant Force
  • Standard Screen: Half Screen
  • Screen Option: Full
  • Screen Cloth: Fiberglass, Optional Aluminum
  • Screen Frame: Rollformed Aluminum or Optional Extruded


  • Frame Construction: Fusion Welded
  • Frame Thickness, Outer Walls: 0.072
  • Frame Width: 3-1/4″
  • Frame Profile: Raised
  • Sill: 10-degree, Integral Sloped
  • Weep System: Tank System and Covered Weep
  • Profile: Multiple Chambered

Easy Maintenance

Windsor Series Double Hung windows tilt in for easy cleaning, while our slider windows feature lift out sash panels to help with window maintenance. What’s more, the grids are between the glass allowing easy cleaning while providing a distinctive accent for your home. We make it easy!