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Custom Windows in Long Island

The unique architectural touch added by geometric-shaped custom windows improve your home’s curb appeal while adding value to your property.

Personalization Makes All The Difference
Add Architectural Details to Your Home
Product Details
Color Options

Our custom windows complement any home’s architecture, whether standalone or combined to create distinctive shapes. More reasons to love custom windows:

  • Come in a variety of geometric shapes
  • Create a unique aesthetic to your room
  • Bring in more natural light and expand your view
  • Fixed-glass panes seal air leaks to improve energy efficiency

Custom window color options to meet your specific taste.

Color Options

*Color options may vary based on package, dimensions and more.

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What is energy efficiency?

Energy-Efficient Windows

When you’re ready to improve your home’s energy efficiency, we recommend exploring replacement windows, doors, and siding. Discover the benefits of making the switch and see how much you could potentially save!

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Your Questions, Answered

Custom Windows FAQs

Are custom-shaped windows energy efficient?

Yes! Our custom windows are designed and manufactured with the same energy-saving features found in our traditional window shapes.

What geometric shapes are available for my custom windows?

Window World of Long Island offers a wide variety of shapes, including curves, angles, arches, circles, ovals and octagons. Standalone or combined with other window styles from Window World, custom windows create a distinctive architectural look.

Choose from the following shapes:

  • Cathedral
  • Cathedral w/ Extended Edges
  • Circle Top
  • Ellipse
  • Eyebrow
  • Eyebrow w/ Extended Edges
  • Half & Full Crescent
  • Half & Full Circle
  • Half Eyebrow
  • Half Eyebrow w/ Extended Edges
  • Hexagon
  • Hexagon w/ Extended Edges
  • Octagon
  • Octagon w/ Extended Edges
  • Half & Full Oval
  • Pentagon
  • Equilateral
  • Pentagon
  • Pentagon Left/Right
  • Quarter Arch
  • Quarter Arch w/ Extended
  • Edges
  • Trapezoid
  • Triangle
  • Equilateral Triangle
  • Irregular Triangle
  • Isosceles Triangle

5-Star Google Ratings

What Your Neighbors Are Saying

Great service, quality, customer service. Cannot say enough good things about how our sunroom came out. Staff is hardworking and trustworthy. Will definitely be using again when we need to replace other windows and doors
Lindsey E.
Got our windows right before the holidays. They were very efficient and thorough. Would definitely recommend.
Helene S.
I’m so happy about the job well done. I would recommend Window World of Long Island to anyone. Thank you for your awesome job.
Alex R.

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