Glass Block Suppliers

Supplying the market worldwide with Durable Glass Block Products Since 1976

Quality Glass Block and Window Company is an industry-leading wholesale loose glass block supplier. Since 1976, we have worked with homeowners and builders undertaking construction and remodeling projects. As a nationally respected glass block company and vent manufacturer with a massive warehouse, we have the capability to assist you with large-scale projects, as well as to provide the products and guidance you need for smaller jobs and highly customized requirements.

Seves Glass Block 2022 North American Design Guide

The products we provide result in stunning windows, shower systems, vinyl windows and more. When you buy glass blocks and windows from Quality Glass Block and Window Company, we provide the materials, expertise and installation support to ensure your projects turn out exactly as you envisioned them.



Why Quality Glass Block Is the Leader

  • Quality. We offer an array of high quality products, including loose glass blocks, glass block windows, vinyl windows, glass block shower kits and vents.
  • Expertise. Our experts can install quality glass block materials for you, or provide guidance to the do-it-yourself homeowner.
  • Large Inventories. With the largest inventory of glass blocks for sale in the Midwest, our customers enjoy fast, reliable delivery.
  • Warranty. All of our products are backed by a full warranty. Our glass blocks are made by industry leader, Seves Glass Block™, and our vinyl windows are made by Silver Line, an Andersen Company.

Whether you are a homeowner, a builder, an architect or contractor, we can help you find the best product for your project. Contact Quality Glass Block and Window Company to learn more about our complete catalog of products and services. Our team is waiting to answer any questions you have.