Application to vary condition 3 (external materials) of planning approval 2016/2652/HSE (Replacement of existing two storey lean-to extension with new two storey extension, replacement of existing outbuildings/garages adjacent to house with new single storey extension, removal of the existing single storey glazed porch on the rear elevation of the existing house and modifications to the fenestration on the rear (North) elevation. Replacement of existing, single glazed, timber framed windows to the front (South) elevation of the existing house with double glazed windows and the addition of 2no. rooflights in the North facing side of the existing pitched roof) to alter the proposed external cladding from blacked corrugated fibre cement to black vertical timber cladding.