Change of use from a detached three-bay two-storey over basement 8 no. bedroom dwelling of 707m² on 0.185 hectares to 6 no. apartments (2 no. 2 bed duplex on Lower Ground and Upper Ground floor, 4 no. 2 bed apartments on Upper Ground floor and First floors with new external terrace on Lower Ground floor, new external stone stairs to Lower Ground floor from Ground floor front entrance, New window replacing existing door at Upper Ground floor, New 8.3m² rear extension at Upper ground floor, with 8.3m² rear extension at first floor with new first floor window to rear elevation with new AOV to roof and new selected slate finish to roof with new firestopping between floors and internal modifications to common areas with new internal plant rooms with externally new internal shared surface roadway and 11 no. new surface car parking spaces (12 no. in total), with 16 no. secure bicycle spaces with polycarbonate cover with new 16.4m² single storey Bin store with new public low level lighting, landscaping and associated site works. Mount Herbert House is a protected structure (RPS Ref No.:B20)

Construction of ground floor extension to North end of existing "Sintra" dwelling to form new granny flat. Construction of ground floor extension to East facing elevation to create new living space/bedroom. Relocation of existing "Sintra" dwelling's front door to East facing elevation. Alterations to front boundary of existing "Riverdale" dwelling to create wider vehicular entrance. Alterations to boundary wall separating existing "Riverdale " and "Sintra" dwellings to allow for new car parking area/driveway. Retention of some existing windows and external finishes of existing " Sintra" dwelling. All together with associated works including drainage, landscaping and private open space areas