Demolition of the existing lean-to shed and the construction of a single-storey rear extension.

Removal of existing utility area, erection of single storey cross-wing extension, conversion of existing barn to create home office/workshop, removal of 2No. existing sheds, erection of single-storey outbuilding, reconfiguration of car parking area.

Erection of a single-storey gift shop and cycle hire outbuilding with mezzanine floor, single-storey biomass boiler and wood-store extension to the existing visitor barn complex, single-storey cold store and canopy, relocated volunteer cabin and storage shed, and associated external works including new fencing, cycle stands and hard/soft landscaping.