About Us

Window Supply Company is a wholesale supplier of windows, for all of your wholesale window needs. We offer quick processing and quality service at an affordable price.
We’re here to make your job easier.

Quality Product | Affordable Price | Short Lead Times

Don’t lose time on projects and compromise quality for price, we can provide it all.

At Window Supply, we saw a need for a supplier to provide inexpensive but quality windows in the industry, and we’re here to fulfill that need.

We knew that it needed to be a window that worked well with the steel panels of the post frame industry. Our windows offer a deeper J-channel, offering a more finished look.

We also understand the importance of short lead times, so we’re committed to shipping orders as quickly as possible.

Regions We Serve

Joe Sunderhaus


Reach Out To Our Sales Representatives

John Knable