Sash windows at the Swan Inn interior view

Quality double glazed sash windows in London

Enhance the performance and functionality of your home in London with our uPVC and timber sash windows. Expertly crafted, our modern sash windows combine 21st-century technology with classic styling.

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Eurocell Sash Window

Customer Journey

The process of buying from Sherborne Windows consists of 3 simple steps:


After getting in touch with us online, in person or over the phone regarding your home improvement project, we send out a member of our friendly team to your home to do a survey and discuss your requirements further.


Once you've told us what work you'd like doing and a price has been agreed, a date that is suitable for us and yourself will be set for our installation team to carry out the work.


Once the work has finished, we provide you with a comprehensive 10-year guarantee. You'll also have access to our brilliant aftersales service, ensuring you can continue getting the best from any products purchased from us.

Choosing the right material for your new sash windows

At Sherborne, we install uPVC and timber sash windows but choosing the right option will depend on the style of your property as well as your budget. Timber sash windows provide a timeless look to any type of property and uPVC windows provide a cost-effective and a maintenance-free solution.

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White Eurocell uPVC window


A versatile and durable sash window material, uPVC is also highly insulating and requires minimal maintenance.

Timber windows


Timber sash windows have been improved to meet the demands of modern homeowners, although they still offer the same timeless charm that they always have.

Highly secure sash windows for your home in London

Designed with utmost security, our sash windows feature robust hardware and multi-point locking systems to ensure complete peace of mind. Thanks to fully reinforced steel sashes, our uPVC sash windows are capable of achieving ‘Secured by Design’ certification so you can rest assured that you and your loved ones are safe from any intruders.

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Bygone white sash window

Energy saving sash windows in London

Built with energy efficiency in mind our sash windows achieve A+ energy ratings for fantastic energy efficiency. Our sash windows feature innovative multi-chambered profiles to prevent heat loss and to help keep your home at a comfortable temperature all year-round. When paired with our high quality double glazing, you are sure to notice a decrease in your energy consumption and your energy bills.

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Customisable sash windows to transform your London property

Find the perfect fit for your home with a huge range of customisation options. Choose from a huge selection of colours and woodgrain effects to compliment your aesthetic, popular colours include Rosewood, Agate Grey and Golden Oak. As well as the choice of colour you can also choose from a selection of hardware and accessory options to make your new sash windows your own.

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Eurocell Sash Window

Windlesham Conservatory & Orangery Showsite

Lavershot Barns, London Road (A30), Windlesham, GU20 6LL

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Farnborough Window & Door Showroom

135 Lynchford Rd, Farnborough, Hants GU14 6HD

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Timber windows showroom in Hartley Wintney interior

Timber Windows of Hartley Wintney Showroom

55 High Street, Hartley Wintney, Hook, RG27 8NY

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Timber Windows of Sunningdale Showroom

2 Broomhall Buildings, London Road, Sunningdale, SL5 0DH

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