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Sliding Sash Windows 

The Ultimate Collection

Choosing the right windows for your home is an important decision. Each type of window offers unique benefits depending on your needs. To make an informed decision, click on the "Learn More" buttons to learn about each window's features and advantages.

We're here to help you find the perfect match for your home.


Ultimate Sash 

24mm Double Glazed units 

with 56mm sash sections

48mm meeting rails

165mm Cill 


Optima Sash

20mm Double Glazed Units

with 50mm sash section

40mm meeting rails 

153mm cill

Bespoke Evolution

Our Ultimate Window range has been developed from years of bespoke technical joinery making everything from ornate staircases to orangeries. With an emphasis on Conservation, Sustainability, the Finest Materials, Quality Craftsmanship and Customers Service we have foucused these traits into Slidng Sash Windows to truley focus on making the best possible product and providing the best possible service.

Check out our previous works 

Help Section 

technical drawing of a sliding sash wind

Technical Drawings

black & white drawing of a tape measure

How To Measure Your Window

black & white drawing of fitting a windo

Installation Guides

Coming Soon 

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