Our sash & case windows are made from timber and designed to suit traditional, listed and heritage properties where maintaining an authentic appearance is important.
These windows follow the classic sash design, featuring two vertically sliding sashes positioned one above the other. The top sash is stepped forward of the bottom sash, allowing it to slide past smoothly while maintaining the proportions and detailing expected of traditional sash windows.
Each sash can be operated independently, providing flexible ventilation and practical everyday use.
Traditional cords and lead weights are used, along with sash locks and sash lifts (finger rings), ensuring both authentic operation and accurate detailing.
These windows offer durability, energy efficiency and a consistent, high-quality finish, making them suitable for both restoration projects and traditional new builds.
See How Sash & Case Windows Work
Watch our video to see how traditional sash windows operate and how they function in everyday use.
Key Features
- Traditional vertical sliding sash window design
- Two independently operated sashes
- Cords and lead weight system
- Sash locks and finger ring lifts
- Timber construction
- Suitable for listed and heritage properties
Ideal For
Sash & case windows are ideal for:
- Period and listed properties
- Homes in conservation areas
- Restoration and renovation projects
- New builds requiring a traditional appearance
View the technical specification for more detailed product information.
Interested in sash & case windows? Get in touch with our team to discuss your requirements or request a free window quote.
Explore our full range of Timber window styles to find the best option for your home.







