Melvindale, MI Glass Block Distributor Downriver Glass Block Inc Nothing provides the impressive combination of aesthetics and durability quite like glass block windows or glasswork. For all of your glass block needs, call Downriver Glass Block Inc today for a free estimate. We sell and install glass block products for residential or commercial needs. Trust the glass block professionals. Our expert staff has over 30 years of experience with glass blocks. We are conveniently located and serve the entire metro area. Ask about loose blocks or prefabricated panels. We are state licensed and fully insured and also offer delivery. Serving the Detroit metro area for over 30 years. Delivery available. Glass Block Solutions - Loose blocks or prefabricated panels, windows, custom glasswork, res