We offer all customers an independent deposit / installation guarantee on all PVCu frames and Double Glazing sealed units.If you view our numerous pages you will see many explanations of our products and illustrations and designs of works we are capable of offering. We offer a repair service for older installations of double glazing. The philosophy of the company is people, product punctuality. With this criteria Williams Double Glazing retain a high standard of installations and customer referrals average 72% of all enquiries on an annual basis. Our commitment to quality extends from manufacture to customer service and support. Every customer is guaranteed a personal and professional service. Expert advice is offered on the design of applications which best suit your home and your pocket, and you can be sure of a trouble free installation and after sales support.