About Window World of St. Louis

Window World of St. Louis is a highly recommended business for window replacement. Customers consistently praise the professional staff, who take pride in their work and are transparent about project timelines. The installation process is described as seamless, from initial bidding to completion. Customers express satisfaction with the quality of the windows and the efficient, timely installation. The company's service has led to repeat business and positive referrals. Customers appreciate the straightforward pricing with no hidden fees or extra charges. The construction crew is quick, efficient, and friendly, ensuring a smooth installation process. They clean all the new windows inside and out, haul away the old windows, and clean up any construction debris. The lead installer explains the lifetime warranty and demonstrates how to operate the windows. Customers have also received refunds for any miscalculations in the initial estimate, and the company has a referral program that rewards satisfied customers. Overall, Window World of St. Louis has received excellent reviews for their attention to detail, professional service, and commitment to customer satisfaction.

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Reviews for Window World of St. Louis

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  • Dec 2025

    I had an excellent experience from Brian my salesman to the installers. They worked quickly and were so professional. I couldn't be happier with my new windows and how it's transformed my house b

  • Nov 2025

    The process for replacing our windows with Window World was remarkable! From the initial measuring, Steve M. to the installation. The installers were professional and friendly! They cleaned up after themselves and walked us through how to “use” our new windows and sliding door!

  • Nov 2025

    My experience was fabulous. The sales person was great - explained all well, provided options and was efficient at appointment. Ben, my installer, was a top notch, courteous, respectful, considerate, friendly and conscientious young man who clearly cares about the job he does. I’m very happy with every aspect of my business experience with Window World.

Hours

Monday: 9AM - 5PM
Tuesday: 9AM - 5PM
Wednesday: 9AM - 5PM
Thursday: 9AM - 5PM
Friday: 9AM - 5PM
Saturday: 10AM - 2PM
Sunday: Closed

Tips

accepts credit cards