Traditional PVCU Sash Windows
Crafted to emulate the timeless beauty of timber sash windows, our Traditional Collection is an outstanding choice for both period and contemporary homes. With features like mechanical joints and run-through horns, these windows are thoughtfully designed to complement the character of older properties.


Seamlessly blending classic aesthetics with modern technology.
Our PVCu traditional sash windows deliver the perfect balance of form and function. Authentic details such as slim sightlines, run-through horns, and precision-crafted joints replicate traditional timber craftsmanship. Enhanced by smooth sliding operation, an inward tilt for effortless cleaning, and superior thermal efficiency, the Legacy sash window offers exceptional durability and performance while easily retaining heritage charm.
10-year warranty on upvc windows
10-year warranty on glazing
5-year warranty on ironmongery & seals
10 years on Workmanship
Traditional Features
- Corner joints
- run through sash horns
- tilt knobs
- ASTRAgaL bars
- slim midrail
- sash lock & keep
- trickle vents
- deep bottom rail
- weather bar
- tilt function
- INTEGRATED cill

Why Choose Sash Windows London?
If you’re apprehensive about opting for uPVC windows for your property, our excellent products and service will provide you with everything you need.
A Reliably Smooth Experience
Through modern innovations and old-fashioned engineering rigour, we can ensure that our windows have smooth mechanisms for easy opening and closing long into the future. uPVC windows are designed around simple maintenance and excellent performance, with clear benefits for our customers.
A Natural Look
Our wood effect finishes are totally convincing, the perfect choice for a heritage building looking to maintain its exterior look while upgrading its insulation and security.
Charming Traditional Looks
Through a range of customisable designs we can replicate a huge selection of period looks for your home, helping you keep your pristine historical exterior while benefiting from modern performance.
Long-term Performance
uPVC offers brilliant performance over many years, backed up by a range of warranties. When you purchase windows through our team, you’re making an investment in your home.
Have Your Choice of uPVC Sash Windows
Our uPVC windows can be customised with a range of glazing and finishes to suit your unique needs.
Browse our designs in our brochure, or get in touch with us right away if you’d like to speak to a member of our team. We’ll be glad to help you decide on the ideal design for your windows.
