Site planning risk brief

Permission is sought for (i) the demolition of the existing lift core, boiler chimney machine room and storage compartments located at the front North East elevation of the property, (ii) the demolition of a second lift core, external machine room on the southwest elevation. Both lift cores are to be replaced with new construction comprising of new dimensionally larger lift cores to the same height as the existing passenger lifts - 11.9m, (i) the north east passenger lift will comprise of a glazed elevation facing Herbert Rd and aluminium cladding to the gable walls. In addition, a revised ground floor level entrance to the proposed new lift, (ii) the south west passenger lift will comprise of a new, dimensional larger core. The proposal includes associated internal modifications, elevation changes and all associated site development works above and below ground.

RETENTION: the development will consist of retention of alterations to an existing house including a single storey extension to the front.

Permission for demolition of existing 2sqm side entrance porch and construction of new 3.5sqm wider entrance porch to previously granted permissions 3348/18, 2694/18 and 0058/18 and associated elevational modifications.

Planning permission for the following: Removal of existing pitched (hipped) roof and replacement with flat (green) roof, increase in height of external walls to allow for parapet to new flat roof, removal of existing ground floor bay window, glazed entrance screen and glazed roof to lobby, removal of chimney breast, extension of ground floor by a total of 6.72 sqM, extension of first floor to front and side (over existing Ground floor Kitchen area) by a total of 17.86 sqM. Works also include for solar panels and heat pump to roof.

The development will consist of alterations to the existing two-storey, three-bedroom, semi-detached dwelling, including the construction of a part single, part two-storey extension with bay windows, rooflights, and modifications to all elevations, as well as a dormer extension to the rear (northeast-facing) roof slope to accommodate attic accommodation. It will also include the demolition of the existing garage and the construction of a new garage to the rear. Additional works will comprise the widening of the existing vehicular entrances off Serpentine Park and Serpentine Road, the installation of solar panels on the front (southwest-facing) roof slope, SuDS drainage, boundary treatment, landscaping, and all other associated works necessary to facilitate the development.

The development will consist of: additions and alterations to semi-detached dwelling including demolition of side garage and sunroom; demolition of rear part single / part two storey section of dwelling; part demolition of side and rear elevation elements to facilitate proposed works; minor modifications to dwelling interior and elevations including new front door; construction of part two storey / part single storey extension to side of dwelling including rooflights and solar / PV panels; construction of part two-storey / part single storey extension to rear of dwelling including rooflight; construction of new roof light on existing roof and all associated site works.