Timber Box Sash Windows

Elegant timber sash windows from The Belgravia Group significantly enhance the aesthetic appeal of your living spaces.

Box Sash Windows are a Versatile Range

Whether you live in a historic residence and are looking to restore its charm, or you would like to add some tradition to your modern property, The Belgravia Group offers a versatile range of Timber Box Sash windows that cater to individual styles and preferences. 

Timeless and Graceful: Hardwood Sash Windows

Choosing to incorporate hardwood timber box sash windows into your property offers the ability to ensure your home will never go out of fashion. Timber box sash windows from The Belgravia Group are crafted from the finest hardwoods. Each window is meticulously detailed using responsibly sourced timber. This ensures that your home is not only beautiful but committed to the environment and sustainability. 

With a variety of customisation options, The team at The Belgravia Group is committed to helping you find the perfect windows for your home. If you’re in a traditional property or looking to add charm to your modern home, we can help you in finalising your bespoke timber box sash window choices. 

Transform your space with the timeless allure and sophistication that only hardwood sash windows from The Belgravia Group can offer. Our windows are not just a design choice, but a long-term investment in the beauty and functionality of your property. Enhance your surroundings to a place where classic design meets contemporary living, achieving a seamless fusion of beauty and functionality.

Key Features and Specifications

4-28mm – single, double or triple glazed

Heavy duty solid braided nylon cords, excellent resistance to UV light, decorative horns for traditional projects, manufactured in several shapes. 

PAS 24 with security hardware available

Our aluminium tilt and turn windows are easy to keep clean. Our experts will give you a tailored guide on how to clean and maintain your windows and doors upon installation. 

Why Choose Belgravia Custom Windows & Doors?

can be designed to match your existing windows

can include double or triple glazing

are perfect for listed buildings or conservation areas

can have a square or arched head as required

Why Choose Timber Box Sash Windows?

Here are just some of the advantages of choosing Timber Box Sash Windows with The Belgravia Group. 

Flexible in design

Glass options available in single, slim double and standard double and triple glazed, making this product a universal solution for all projects requiring sash windows

Customise your windows

Decorative horns can be added to the external face in my different shapes. These horns were introduced on Victorian style windows as additional support for the sash and are typically not found on traditional Georgian style sash windows.

Perfect for traditional homes

Our classic range windows utilise double-glazed units and adhered glazing bars. This range is crafted from engineered hardwood, Meranti, providing a balance of quality and cost. 


Are you interested to discover more about our bespoke doors and windows? Below we expand on some frequently asked questions.

Our range of timber wooden doors and windows are all bespoke and made to order, crafted using time-honoured traditional techniques combined with modern state of the art technology. With years of experience in the supply and installation of timber framed windows and doors, we can offer a tailored service to each client.

The Belgravia Group provide a full design, manufacture and installation package to ensure your made-to-measure, custom timber windows and doors are expertly cared for at every stage of the project.

Have a question about our bespoke windows and doors?

At The Belgravia Group, we are known for our responsiveness to both designers and homeowners. We work closely with our clients to understand their vision and deliver solutions that exceed their expectations. From the initial consultation to the final installation, our team is dedicated to providing a seamless and enjoyable experience. We believe in building lasting relationships with our customers, ensuring they are delighted with the results of their bespoke timber windows and doors.

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