About Us

The Sash Window Workshop was established in 1994 and has extensive experience working with homeowners, architects, contractors and designers to sympathetically replace and upgrade traditional timber windows and doors.

All new windows and doors are designed to improve energy efficiency and are manufactured by The Sash Window Workshop at their workshops in Berkshire by their skilled craftsmen.

The Sash Window Workshop offer installation and draught-proofing services for properties across London and Southern England, with a supply only service for new joinery nationwide.

The company pride itself on providing high-quality windows and doors, along with excellent customer service, which is reflected in their Which? Trusted Trader status and the fact that over half their orders every year come from existing customers and recommendations. Where necessary they can comply with listed building or conservation area requirements.

What services do you provide?

Replacement timber windows and doors, timber window secondary glazing, draught proofing timber windows.

How would you describe your style?

“The Sash Window Workshop is an award-winning timber window and door company, specialising in traditional windows and doors for period properties. We offer a range of products, including sash windows, casement windows, secondary glazing, French doors, front doors, bi-fold doors and sliding doors.

All our employees are experts in their fields. Our team work hard to replicate as closely as possible the proportions and designs of historic timber windows and doors, whilst incorporating the latest manufacturing techniques, providing our customers with a high-quality product that is built to last.”

Please describe a recently completed project or tell us about the bespoke service that you offer

“The Sash Window Workshop’s timber windows and doors have been used for a wide range of period properties, from small individual homes to large prestigious renovation projects.

All our new windows and doors are bespoke and designed to suit your specific requirements. Our goal is to ensure that the windows and doors enhance the look, feel and value of the property. Customers can choose from a wide range of styles, ironmongery and paint finishes to suit their requirements.

We regularly work on Georgian, Edwardian and Victorian properties.  Some of our more prestigious past projects include Buckingham Palace, The Royal Academy of Music and The Grove Hotel.  In addition to these prestigious projects, we also work on smaller properties for homeowners across London and Southern England.”