We at J & M Glass Co., Inc. are proud to bring you the latest in window and door technologies. With the addition of FiberGlass and Oak Veneer FiberGlass windows and doors combined with our Vinyl and Hybrid Aluminum we bring you the most complete line of fenestration products available in the Dallas / Fort Worth area. It doesn’t matter if your style is Old Craftsman, European, Modern or Colonial we can meet your design needs with our FiberGlass windows by In-Line.