About us

Based in Kirkham Lancashire.We pride ourselves on providing reliable and high-quality window repair services and fittings. Our team of experienced technicians has extensive knowledge and expertise in all types of windows, ensuring that we can handle any repair or fitting job efficiently and effectively. Liniar

Supplier Of Award-Winning Liniar Windows & Doors

Window Supply Company is the only fabricator in Scotland manufacturing Liniar window and door profiles, the most technically advanced uPVC system in the UK.

With unrivalled energy efficiency and a design that combats the shortcomings of older profiles, these award-winning Liniar products are market leaders for good reason.
Liniar's focus on research, development and design ensures the range continues to push the boundaries of product innovation. This is particularly evident in the area of thermal efficiency – the single most popular reason people replace old windows and doors.
This continued investment in infrastructure, technology and people has brought Liniar market-leading success and substantial growth. The company is now recognised as a leading force in door and window innovation.
The Liniar profile is designed completely from scratch. It is the first brand new profile of its kind in the UK in nearly two decades.

GBDwindows has been providing reliable window repair and fitting services for over .. years. Our company was founded with a mission to provide top-quality window solutions to our customers, and we have stayed true to that commitment ever since. Over the years, we have built a strong reputation for our professionalism, attention to detail, and excellent customer service. Our team of experienced technicians has the skills and expertise to handle all types of window repair and fitting projects, from simple repairs to complete replacements.