About Custom Glass Designs, Inc.

Custom Glass Designs has been serving the Port Orange community since 1993 and has built its reputation for excellence one job at a time.

The main things that separate us from other glass companies is the quality of our work and our pricing. We work hard every day to earn the trust and respect of the people we serve.

Contact us today for a free estimate!

Our Team

John Zust

As owner and president of Custom Glass Designs, Inc., John has worked in the communities of Volusia, Flagler and Orange Counties since 1993. In 1988, he had the opportunity to work in the glass business in Tallahassee, Florida. Using the knowledge and craftsmanship learned during his time with Tallahassee Glass, John has built a unique custom glass company that is proud to serve Port Orange and the surrounding areas.


Total customer satisfaction is our ultimate goal, so we start with products and materials of the highest possible quality.

We know that our reputation relies on the quality of the products we install, so we hold our suppliers to a very high standard.

Our suppliers meet and exceed our expectations for quality, reliability, service, and value.

We have a strong and stable supplier that includes such companies as:

  • Alumax
  • Rubber Maid
  • Moen Bath Accessories
  • Quality Inc.
  • And more high quality suppliers!
Custom Shower Installation