01753 858196 info@boxsash.com

Founded in 1979, we make the highest quality timber glazed windows and doors from our factory in Merthyr Tydfil, Wales. A dedicated team, many have been with us for a long time. 

We are so proud of what we produce – come and see your order being made! Located on the edge of the beautiful Brecon Beacons we will pay for you to have a lovely meal locally after your factory tour.  

Our friendly customer service team are currently working from home.  

Jane Foley

Customer Liaison Manager

Jane will take your enquiry, arrange for
our Sales Team to come and visit you and
guide you through the ordering process.

Tanya Sim

Installation Manager

Tanya will organise everything from fitting arrangements through to completion – ensuring you are happy with every step of the process.

Phillip Bunce

Production Manager

Phillip oversees the whole production process. All our skilled joiners, glaziers and painters. Nothing leaves the factory until he’s 100% satisfied your order is perfect.

Our Craftsmen

Wayne

Mark

Darren

Paul

Gareth

Darren

Paul

Dave

The Original Box Sash Windows Company

The Joinery
29-30 The Arches
Alma Road
Windsor
Berkshire
SL4 1QZ

01753 858196