Contractor Windows and Doors

Homeowners and Contractors Love Penny Window

Since 1953, our team at Penny Window has been proudly serving the St. Louis area homeowners as well as the contractors that build those homes!.

We provide the same quality and consistency of service to our commercial customers as we have for over 60 years for residential customers. As a commercial contractor, you’ll receive the same great quality products at the lowest prices that have made us the leader in St. Louis and St. Charles counties.

Construction Windows & Doors

Only the Best for Contractors

When it comes to the exterior of a new construction, we have you covered.

We offer only the best in window, door, siding, and gutter materials, and feature brands at the most affordable prices so you can pass the savings along to your customers.

We Proudly Carry The Best In Windows, Doors, Siding and Gutters.

Combining unmatched performance with distinctive style for a perfect fit.

New Construction Windows and Doors


Offering only the finest quality windows and expert craftsmanship, the people living in your homes deserve the best. We can promise to deliver the best in:


The style of a door reflects the taste of the individual homeowner, which is why we offer the best brands and the widest variety of styles:

Why Penny Window?

With so many other options out there, including big box stores, why do St. Louis area contractors overwhelmingly choose Penny Window? It’s all about the quality.

Penny Window is more than just another source of building materials. When you work with us, your family. We take pride in our community and that shows in the products and services we offer our customers. It’s also why we’ve become the go-to experts for windows and doors in St. Louis and St. Charles counties.

Our quality, pricing, and service are second to none!

Contractor Window Company

Let’s Talk About Your Wholesale Needs

Our team is here for you and want to help you give your customers what they want.

Simply complete this simple form, tell us about your supply needs, and we will contact you with an affordable, quality solution.

We look forward to serving you.