Part demolition and replacement of existing buildings with a new two-storey building to connect the Grange and the Barn and alterations to existing buildings and landscaping across the site to create a new museum with a café and shop, whilst retaining offices and archive storage.

Part demolition and replacement of existing buildings with a new two-storey building to connect the Grange and the Barn and alterations to existing buildings and landscaping across the site to create a new museum with a café and shop, whilst retaining offices and archive storage (additional and revised info received 14-16th August 2023).

Erection of Class E(a) retail store, car parking and servicing areas, cycle path, landscaping and associated works following demolition of existing buildings.

Development of an open piazza space and the extension, refurbishment and modification of the visitor shop, cafe and museum buildings to include new toilets. Demolition of the former shop/store building, the central entrance building and toilet block. New hard and soft landscaping.