Windows Manufacturers / Alenco Windows

Alenco Vinyl Windows

Alenco Windows offers 2 distinct lines of vinyl windows.

  • Alenco 1100 Series
  • Alenco 1120 Series

Alenco 1100 Series
Alenco 1100 Series The Alenco 1100 Series Vinyl Windows are beautifully designed featuring the attractive brick mould exterior appearance, optional divided light muntin bars, uniform exterior reveal, neat miter-cut fusion welded frame and sash, and two integral lift rails. The natural insulating qualities of vinyl reduce heat and cold transfer. The 1100 Series Window meets or exceeds the highest standards for energy efficiency.

  • Insulated glass with "Warm Edge" technology reduces condensation.
  • Limited 10-year sealed glass warranty.
  • Factory built-in nail fins for easy installation.
  • Matching profile fixed and shaped windows.
  • Available in White and Almond.
  • Complete perimeter fin weather stripping at vent for a tighter seal.


Alenco 1120 Series
Alenco 1120 Series Promotes energy efficient windows that will lower your utility consumption. Keeps the glass temperatures warmer for improved comfort and reduces condensation and seal failures. Designed to provide years of security and trouble-free use.

  • Brass Rollers.
  • Removable Exterior Glazed Moving Sash.
  • 2 3/4" Frame Depth.
  • Interior Glazed Fixed Sash.
  • Optional Internal 3/4" Muntin Bars.
  • Brick Mold Appearance.
  • Cam & Keeper Locks.
  • Modular Stacking.
  • Dual Lift Rails.