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13892 St Charles Rock Rd Bridgeton, MO 63044 Good Housekeeping Seal Energy Star Certified

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Custom Windows

  • Fixed glass geometric shaped windows enhance architecture
  • Available with Low-E energy efficient glass
  • Add property value and overall beauty


Custom Shaped Windows – St. Louis, MO


Curves, angles, arches, circles, ovals, octagons—Window World offers them all. These fixed glass geometric shaped windows will enhance the architecture of any home and can be standalone or combined with other window styles to create a beautifully unique window! Window World is one of the only custom window companies in the St. Louis area to offer custom shaped window manufacturing and installation.

Regardless of the geometric style you choose, your home will become more energy efficient, as each of our special shaped windows are available with Low-E energy efficient glass, which can save you up to 24% on monthly energy costs! No maintenance geometric windows from Window World of St. Louis are custom manufactured to meet your St. Louis area home’s personal style and taste. Replacing your old, drafty windows with Window World’s high quality replacement windows is one of the best home improvement decisions you can make! While saving money on long term energy costs, you’ll also be adding to the property value and overall beauty of your St. Louis area home!

Custom Geometric Vinyl Window Shape Options

  • 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

Considering adding custom geometric shaped windows to your St. Louis area home? Contact Window World of St. Louis for your free, in-home estimate today!

Customer Reviews

  • Very professional company. The windows are beautiful and the installer, Danny, did a perfect job. He was knowledgeable and everything was cleaned up when he was done. I would highly recommend Window World and would request Danny as your installer. We are very happy with the results.
    - Kathy W.
  • We are very pleased with the installation and with the quality of our picture windows. It is phenomenal how the E glass does not allow the heat of the sun to penetrate into our home. Our AC works far more efficient than in the past. We recommend Window World and the Rodney McVey installation team!
    - Wanell J.
  • We have only had our new Windows for a day but can already see the difference in ease of use. Window World also did a fantastic job with the wrapping around the decorative stuff that was around the windows. We are very pleased with the workmanship and how professional the workers was.
    - Jeff B.