Schedule Today For Our Integrity Pricing Promise & Free In-Home Estimate

      NO B.S.

      Our Everyday Prices
      Beat Their "Sale" Prices
      by 20-40%

      Robert- St. Louis, MO

      Artboard 1med 1 300x70 - Windows“Keller Window & Door is a fantastic company to do business with. The service I had done was completed quickly and at a fair price. I would definitely recommend this company for window and doors.”

      Vern & Steve- St. Louis, MO

      Artboard 1med 1 300x70 - Windows

      "John Keller gave us exceptional service. He didn't pressure us to buy replacements but gave us a good price to replace 2 rotten sash. Why buy whole windows when the remainder is good? He fulfilled all time estimates and his installation was quick and immaculate! We highly recommend him!"

      Audrey- St. Louis, MO

      Artboard 1med 1 300x70 - Windows"Keller Windows delivered an excellent product on time. Representatives and workers were courteous and professional. I will definitely use Keller Windows in the future."


      We think St. Louis is smarter than most of the gimmicks out there. Our everyday pricing will beat the other guy’s so-called “sale price” by 20%-40% EVERY TIME!

      Give us a call & see just how much you can save!


      St. Louis



      Areas Served - St. Louis, Chesterfield, Town & Country, Clayton, St. Charles, Wildwood. University City, O'Fallon


      Copyright ©  2018 Keller Window & Door, LLC | All Rights Reserved |  Privacy Policy
      Some photos reproduced under license from Andersen Corporation for a specific & limited purpose.