Windows Caterham

1st Glass Windows are a family run business with over 20 years experience. We supply and install high quality PVCu aluminium and hardwood windows to the domestic and commercial markets in Caterham.

Our window ranges promote outstanding quality, long lasting UV stabilised profile, high security and exceptional thermal efficiency.

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barn with aluminium windows

Classic uPVC

Our Classic uPVC window range promotes outstanding quality, long lasting uv stabilised profile, high security Yale multi-point locking system and exceptional thermal efficiency. These features combined with a wide choice of smooth and woodgrain coloured finishes makes this our most popular window system.

Traditional Aluminium

Manufactured in the UK from lightweight aluminium, these windows are ideal for period properties that currently have steel-framed glazing. Designed to improve thermal and acoustic performance, these windows replicate the narrow sight-lines that traditional steel windows provide.

Modern Aluminium

Our contemporary windows provide a modern, sleek appearance with clean, minimal sight-lines. The high thermal and acoustic performance combined with the strength and low maintenance benefits of aluminium profile enables the homeowner to feel comfortable, safe and secure in their home.

Vertical Sliding Sash

Our Charisma vertical sliding sash window system offers period look with modern benefits.  A versatile uPVC sash window suitable for any type of property.

Residence Flush Sash

Residence 7 windows and doors are finished to perfection, combining a modern flush appearance and unquestionable market leading design features and performance, all in a maintenance free material. Available as casement windows, shaped windows, bay and bow windows, orangeries and conservatories.


At 1st Glass Windows Ltd we offer a comprehensive range of timber products which includes both casement and vertical sliding sash windows & front, rear and French doors. All of our timber products are made to measure and come with a 4 stage micro porous paint/stained finish.

Fully Guaranteed windows 10 years

As with all windows supplied and installed by 1st Glass Windows ltd we offer our fully comprehensive 10 year insurance backed Guarantee covering labour and materials.

Located just 5 minutes from Caterham town centre

We're just a short drive from Caterham town centre. Come and visit our showroom to view all our window options: 1 Wellesley Parade, Godstone Road, Whyteleafe, Surrey, CR3 0BL.

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