Bi-Folding Doors in Coulsdon

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.

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house with aluminium bi-folding doors

Why Choose Aluminium Bi-Fold Doors?

By installing bi-folding doors, you’ll be able to enhance the beauty of your home by magnifying your view outside. Add value to your property by increasing the amount of natural light you let in, while staying energy efficient at the same time.

Designed to suit your home

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.

Energy saving

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.

Guaranteed to last

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.

Try our door designer!

Experiment with our Premium Bi-Folding Door Designer to see which designs, sizes and colour options pique your fancy. Once you’ve settled on a design, we can provide you with a no obligation quote for your ideal door.

Design your door!

Design your dream door online

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