6000 Series Double Hung Windows

The 6000 Series Double Hung window from Window World of Joliet is the most effective product we offer. It’s the hallmark of beauty, performance, and efficiency, and it can help you save money and boost curb appeal year-round, guaranteed. Learn more about our 6000 series below!

6000 Series Look & Feel

  • Vinyl frames and sashes resist chipping, peeling, cracking and warping
  • Full & half fiberglass screen options to repel insects
  • Drop-in glazing adds interior appeal
  • Classic double hung pane alignment for a timeless
    curb appeal
  • Hidden screen track for clean lines

6000 Series Construction

  • Sloped sill for effective water drainage
  • Constant force balance system for quick fingertip operation
  • Tilt-in top and bottom sashes for easy at-home cleaning
  • Triple-barrier weatherstripping between sash and jamb
  • Fully extruded lift rails create maximum strength
  • Fusion-welded sash and mainframe for ultimate rigidity

6000 Series Energy-Efficiency

  • Drop-in glazing to maintain warmth in winter
  • Comfort during summertime
  • Airtight insulating chambers for reduced conduction
  • Insulated glass unit for all-weather temperature management

Customize with Architectural Colors and Woodgrains

Decorative Interior Grids

V-Grooved Glass

Interested in learning more about double-hung windows for your Joliet home? Contact our double-hung window specialists today for a free at-home estimate!

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Discover More – Double Hung Replacement Windows

Double Hung Windows

Learn more about our Energy Star rated double hung replacement windows.

Replacement Window Reviews:
 "Our new windows are a big improvement over the builder-grade windows that came with the house. We have noticed a significant reduction in our AC and heat bills, and they have definitely reduced the amount of outside noise that we hear. I am very happy with the new windows from Window World and really appreciate the fact that the company stands behind its products. Thanks!" 6/4/2016,  Joliet, IL - Karen C.