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About Us

Dennis McHugh and his team at Clear Window Technology has been replacing, repairing and installing windows and patio doors in St. Louis since 1983.

You can be assured that our team of experienced technicians have the tools and expertise needed to complete any size job. When you call us, you won’t get three hours sales pitches or phony discounts. Our free, one hour, in-home consultation, will provide you with a solution at competitive prices. Our success is measured in your satisfaction.

Our long-term relationship with our suppliers and installers assures you of durable products, professionally installation at a reasonable prices. We are proud of what we do and carry some of the most energy efficient and durable window and doors in the country.

Sit back and relax knowing we are one of the oldest and most trusted window replacement companies in St. Louis. Our reputation depends on your satisfaction.

A+ BBBWe have an A+ rating with the Better Business Bureau.

As an accredited business, we fully support the exacting ethical and professional BBB standards.

Call us today, and see what our commitment to quality is all about!

Here is some of our work: