Classic Window System
Traditional Heritage Styling. Everyday Versatility.
Designed for the majority of period property renovations, replacement sash windows and conservation area projects, the Classic Window System combines authentic heritage detailing with modern performance and efficient manufacturing.
CLASSIC WINDOW SYSTEM
Key Features
For the vast majority of period property renovations and replacement sash window projects, the Classic Window System delivers everything required.
It offers the perfect combination of traditional styling, modern thermal performance, dependable manufacturing and excellent long-term value, making it our most popular and most versatile timber sash window.
TRADITIONAL 50mm Sash Sections
Designed with elegant proportions that closely replicate the appearance of original timber sash windows, creating a timeless aesthetic suitable for both renovation and replacement projects.
Authentic Heritage Detailing
Traditional mouldings, glazing bars and period-inspired profiles preserve the character of classic sash windows while benefiting from modern manufacturing precision.
The Most Versatile Window System
Our Classic Suite is suitable for the majority of residential sash window projects, making it the ideal choice for builders, architects and homeowners seeking a dependable all-round specification.
Modern Thermal Performance
Engineered to accommodate modern double glazing, helping improve energy efficiency, comfort and year-round performance without compromising traditional appearance.
PREMIUM Accoya® TIMBER
Manufactured using Grade 1 Accoya timber for outstanding durability, stability and resistance to movement.
FACTORY FINISHED
Available fully factory finished in an extensive range of RAL colours with durable low-maintenance coatings.
Why Choose Classic?
For the vast majority of period property renovations and replacement sash window projects, the Classic Window System delivers everything required.
It offers the perfect combination of traditional styling, modern thermal performance, dependable manufacturing and excellent long-term value, making it our most popular and most versatile timber sash window.
Need To Meet Heritage Planning Requirements?
If your project is located within a listed building or requires an authentic like-for-like replacement, our Heritage Window System has been developed specifically for conservation-led restorations, featuring traditional 48mm sash sections, genuine individual glazing panes and historically accurate detailing.
Expert guidance for every project
Access expert guidance on building regulations, thermal performance, planning requirements and sash window specification.
Whether you're working on a new-build development, period renovation or heritage conservation project, access expert guidance designed to simplify specification and installation.
Understanding Part Q Compliance
Sash Window U-Values Explained
Window System Comparison Guide
Conservation Area Requirements
Technical Specifications for Windows
