GBA began as a small business focusing on supplying and installing glass block basement windows in Northeast Ohio back in 1985. Over the years our scope of work has broadened to high performance glass block, structural glass and walkable skylights. We are a specialty contractor that has the ability and experience to complete any size glass block or structural glass project. We now concentrate on high end homes and commercial buildings all over the United States and beyond. We are constantly looking for new ways to improve our products, installations, project management, meet unique client requests and everything in between so we can tailor our services to you. If your project requires glass block or any type of structural horizontal glass, please give us a call.