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America’s largest exterior remodeler exceeds expectations with sale of 15 millionth window


Window World® is excited to announce it sold its 15 millionth window this week, surpassing expectations and continuing the company’s successful growth.

Window World, America’s largest replacement window and exterior remodeling company, aims to ensure its customers feel their homes are the best on the block. Selling 15 million windows proves customers are happy with the results; they’re coming back and recommending Window World to their neighbors.

“We are thrilled that our customers value our products and their experience working with us,” says Chairman and CEO of Window World Tammy Whitworth. “Selling 15 million windows validates our belief that we are the best in the business. People trust us with their most valuable investment, their home, time and time again. This shows that our franchise owners are doing a great job coming through for their clients and delivering stand-up service.”

Window World has sold and installed more than one million residential replacement windows in each of the last nine years. With more than 200 locations across the country, Window World also offers high-quality doors, vinyl siding and other home exterior products. Its windows have earned the Good Housekeeping Seal for 10 consecutive years, and its home improvement options are proudly sourced from the U.S.A. The quality of its products is just as important to Window World as their delivery and installation, and its knowledgeable staff serves with exceptional attention to detail on every project.

When customers choose Window World for their home improvement needs, they are also helping to improve the lives of others. Window World Cares®, the charitable arm of Window World, is partnered with St. Jude Children’s Research Hospital®, which takes on the most challenging cases of childhood cancer and other life-threatening illnesses. Window World Cares was founded in 2008, and since then it has contributed more than $8 million to St. Jude.

About Window World®:

Founded in 1995, Window World grew from a small, local business to America’s largest exterior remodeler. With more than 200 locally-owned stores across the country, Window World sold and installed more than one million high-quality residential replacement windows in each of the last nine years. Window World’s products are sourced from the U.S.A. Its windows have earned the Good Housekeeping Seal for 10 consecutive years.

Window World of Pittsburgh

Window World of Pittsburgh is locally owned and operated in Pittsburgh, PA. Window World is an ENERGY STAR® partner and its window products have earned the Good Housekeeping Seal for ten consecutive years. The store, located at 6504 Steubenville Pike in Pittsburgh, PA, serves homeowners in the counties of Allegheny, Beaver, Washington & Westmoreland. For more information about Window World of Pittsburgh, visit or call (412) 533-5753.

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Window World Reaches Milestone With Sale of 15 Millionth Window

Customer Reviews

  • "I hired Window World for an install of three extremely large slider windows. These are windows other companies said could not be done. The windows were installed over the course of a day and a half, and the installers exceeded my expectations in every way, as did the quality of the windows! I highly recommend them to anyone!"
    - Anne F.
  • "I had two windows that I haven't used for over 30 years. One of the window panes actually blew out during a wind storm. I called Window World and Wayne was great! They were very professional, friendly, cleaned up all the mess and did a GREAT job! Thank you Window World, we will definitely go back to you when we need new replacements!"
    - Pattie D.
  • "Fantastic results, the life time warranty is what sent Window World to the top in our home. The seller explained every detail of measuring to installation to clean up. The install crew we polite and showed every step of the install. Would highly recommend to all. And the PRICE can't be beat. Thank you Window World."
    - Jeff H.