Timber Casement Windows, Spring Sash Windows & Weights Sash Windows

GB Buildersbase are specialists in the design and detailing of made-to-order timber windows including Timber Casement Windows, Timber Spring Sash Windows, Timber Weights Sash Windows. All our products use the latest treatments and finishes to provide durable low maintenance windows.

Our spring balanced sash window, offers a more economical solution and is often used in new builds where a flush reveal has been detailed by the architect. Factory double glazed as standard, fully weather-stripped and supplied factory finished to site. 

Timber weights sash windows widely specified by architects who are looking to create beautiful period properties but also need to meet current Building Regulations. A traditionally operated timber sash window for conservation areas and new builds, which capture historical detail while providing modern acoustic and thermal performance.

We also provide made-to-measure premium quality wooden casement windows. These casement windows can be operated with friction hinges or traditional butt hinges depending on the project requirements.   


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