Certified Glass Corporation pioneered replacement glass for the Hollis area in 1978 and has been providing factory perfect glass replacement since day one. Quickly becoming a leader in the glass industry, it was only natural that our customers would ask us to service both their residential and commercial glass needs. Our 29-plus years of quality and service, and our dedicated, caring staff of professionals will provide you with the finest service available anywhere. Located in Hollis NY, the Certified Glass Corporation is your ONE STOP SHOP for all your glass and mirror needs - Residential or Commercial. We also specialize in Frameless Shower Doors and Mirrors. Click the links and explore the variety of services we have to offer. Visit our showroom and see quality glass and mirror products with distinction.Contractors, new construction, remodeling, and emergency work welcome!