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Windows

Doors

Siding

Gutters

Penny Window has been the trusted window, door, siding & gutter store for St. Louis & St. Charles county since 1953.

Combining unmatched performance with distinctive style for a perfect fit.

Find expert tips on buying windows and doors in this informative eBook:

Energy Efficient Windows

Energy costs are the rise!   Consider installing energy efficient windows to reduce your home energy consumption and save!

We offer the best in energy efficient windows, Anderson.  These windows reduce the environmental impact homeowners have and increase savings.

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Who is Penny Window?

For over 60 years, we have been serving greater St. Louis and St. Charles County with the best in windows, doors, and siding.

We offer top of the line products at a discount price.  Penny Window gives homeowners a simple and affordable way to freshen up their home.

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What Our Customers Say

About us, our products, pricing and workmanship.

They went above and beyond to get the information to us, and when we ordered it, it came in within 2 weeks. Their knowledge made it happen for us.

Joe

Penny Window just finished installing my new windows, they are beautiful and better looking than all the neighbors windows

Mr, Pappert