Profile: Castle Glass specializes in providing glazing services. We offer new conservatories & windows, new & replacement doors, windows and doors for new builds, and replacement glass. We provide sheet glass for picture frames, greenhouses, fixed, and opening windows. We also offer toughened (safety) glass for glazed doors, low level windows, table tops, and shelves. Our services include free estimates & advice, in-house service & installation team, and free consulting service.