Fort Glass Inc. is One of Eastern Ontario’s Premier providers of Commercial, Wholesale and Retail Residential Solutions Since 1975 we have been servicing Kingston, Gananoque, Brockville, Napanee, Belleville, Sydenham, Picton and the Land ‘O’ Lakes region! More About Us More About Us ResidentialWindows & Doors, Custom Showers & Baths, Architectural Handrail Systems CommercialAutomatic Doors, Curtain / Partition Walls, Storefronts Service & RepairsFoggy / Cloudy Windows, Accidental Breakage, Screen Repair