Ventrolla

Ventrolla specialises in the restoration and replacement of heritage timber windows and doors. The company works with homeowners, architects, contractors, and surveyors on both residential and commercial projects, focusing on the conservation and improvement of period properties. Established in 1983, Ventrolla operates nationwide in the UK, with local workshops and bespoke joinery facilities. Its services include sash and casement window restoration, secondary glazing, and timber door manufacturing. Ventrolla has developed proprietary systems such as the Ventrolla Perimeter Sealing System (VPSS) and Sash Removal System (SRS) to improve window performance. The company uses sustainably sourced timber and offers consultancy, project management, and technical support for heritage building projects.