What are the most important features for you in your replacement windows? 

Wood Vinyl is by far the most popular choice in replacement windows.  Vinyl offers the best warranties, thermal performance and lowest price.  In addition to white, most manufacturers offer a sand or cocoa color.  We carry American Jewel, Certainteed, Kensington and Thermal Industries vinyl windows.
Wood Want the natural beauty of wood and be able to stain or paint the interiors of your windows to match your decor, than wood is for you.  Try Pella or Trimline - both are wood windows with aluminum cladding. 
Wood Change the color of your windows as often as you want -  fiberglass is paintable.  Because of the strength of fiberglass, larger windows can be made than can be from vinyl or wood.  Interested in fiberglass, go to Comfortline.
Wood Thermal Industries Dreamwood is a unique product, a vinyl window with wood on the inside. This combination provides better thermal performance and a longer warranty at a more economical price than traditional wood windows. 

Traco is a vinyl window on the inside aluminum window on the outside.  The strength of aluminum and the thermal performance of vinyl.  Available in six exterior colors.

 

Standard  features Optional Features:
  All our windows meet Energystar's specifications   Grids
  LowE & argon   Triple pane or heat mirror
  Half screens on double hungs & two section sliders   Full screens
  Full screens on casements, hoppers & awnings   Obscure glass
  Cam locks   Tempered glass
  All vinyl windows are fusion welded   Stained glass