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Serving the Greater Lehigh Valley

Great Lakes Window Patio Doors

Family Owned & Operated

No High-Pressure Sales

50+ Years of Experience

Hours:

Add Additional Light and Style to Your Home

Sliding patio doors enhance the beauty and elegance of every home. No matter what size or style of home you live in, our Great Lakes Window sliding patio doors allow for additional light and panoramic views. You can choose from the standard palette of solid vinyl colors or new, heat-reflective paint in dark colors.


You'll also get greater protection from intruders and a jamb at the three most critical points. To learn more or for a FREE estimate, call Bethlehem Windows LLC at (610) 866-9500.

Seniors and Veterans Get Discounts With Us

Call (610) 866-9500 Today

Great Lakes Window Patio Door Features

  • 2-panel doors available in 5, 6 and 8-foot widths
  • 3-panel doors available in 9 and 12-foot widths
  • 4-panel doors available in 10, 12 or 16-foot widths
  • Available 6’8, 6’10” and 8’0 height options
  • Custom widths and heights are available too
  • Fiberglass sill offers better durability and improved efficiency
  • EuroGlide® system lifts the door panel off the sill to open and close with ease
  • Optional keyed lock handle adds beauty and security
  • Add a foot bolt for greater security and peace of mind

Free Great Lakes Window Patio Door Estimates

We offer a 10-year window workmanship warranty.

Call Today

(610) 866-9500

(610) 866-9500

Reviews


Had all my windows and sliding doors replaced. The 3 men did an excellent job. They were professional, very meticulous in their work. I would recommend this company for window replacement. Thanks for a job well done!

- Celia Wedge, Google Review

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