Timber Sash Windows
Experience the elegance and timeless appeal of timber sash windows, expertly crafted to combine classic design with modern functionality. Whether you're restoring a period property or adding character to a contemporary home, our sash windows are a perfect choice.

What Are Timber Sash Windows?
- Sliding Sash Windows
- Hung Sash Windows
- Box Sash Windows
Key Benefits of Timber Sash Windows
The large glazed surface area maximizes natural light, brightening any room.
Crafted exclusively from hardwood, ensuring long-lasting strength.
Unlike casement windows, sash windows cannot be blown open or shut.
Both vertical panels open easily, promoting effective air circulation.
Top-Tier Box Sash Windows Built for Quality and Longevity
At International Windows Group LTD, we exclusively offer top-tier box sash windows renowned for their exceptional quality throughout London. Our products are a perfect mix of great materials and modern technologies, complemented by years of invaluable experience that has earned the trust of numerous clients. We assure clients of long-lasting longevity for their windows by spraying four layers of waterproof paint on our products.
Additionally, our windows are compatible with conservation area by using Victorian style design.

Technical Specifications
& Colour Options
WOOD
STRUCTURE
Windows are sled up and down.
Drive supported with lead weight or springs placed in window frame.
PAINT
GLAZING
OPENING
FEATURES
HANDLES
SEALS
SILICONE
GEORGIAN BARS
SPACEBAR
ADDITIVES
