1st Glass Windows is a family-run business that has been supplying and installing high quality windows and doors since 1997. We help Coulsdon locals in the domestic and commercial markets achieve the property of their dreams.
Choose from a wide range of door configurations, handles, accessories and colours to create your ideal door design. With such a variety of stylish and practical features to choose from, you can be sure to find a design to suit your home.
Save energy, reduce your bills and keep your home insulated with our top of the range bi-folding doors. This range of doors comes with Planitherm Total Low E glass, warm edge spacer bar technology and argon gas filled as standard, in order for these doors to be as energy efficient as possible. If you so wish, we can also offer a triple glazed option.
With our fully comprehensive 10 year guarantee, you can be confident that your bi-fold doors will continue to offer superior strength for years to come. These doors are built using aluminium to ensure longevity and finished with a powder coated paint to prevent fading and peeling over time.