Flat First and Second Floors, 19 Oaklands Grove, London, W12 0JD

Demolition of the single storey back addition and rear outbuildings attached to the rear of the main building; erection of side and rear extensions at lower ground, upper ground and first floor level, erection of a rear roof extension to replace the existing dormer window, excavation beneath the main building in connection with the creation of a new basement and the formation of a roof terrace at upper ground floor level to the main building; change of use of the main building from office (Class E) into 2 x two bedroom self-contained flats; erection of a part one storey plus-basement single family dwellinghouse in the rear garden; erection of a new boundary wall with three new entrances to the side elevation; associated landscaping and external alterations.

Submission of details of sound emitted by standby or emergency generators during power outages or testing does not exceed the lowest daytime ambient noise level LAeq (15min) as measured or calculated according to BS4142:2014 pursuant to condition 4; anti-vibration measures pursuant to condition 5 of planning permission ref: 2025/00290/FUL granted 16th April 2025.

Erection of a rear roof extension involving an increase in the ridge height by 200mm; erection of a rear extension at second floor level, on top of the existing back addition; installation of 3no rooflights in the front roofslope; alterations to the roof of ground floor rear back addition to include the installation of 2no rooflights; alterations to the rear fenestration to include the installation of new doors and windows to replace the existing; conversion of the building into 1 x 1 bedroom, 1 x 2 bedroom and 1 x 3 bedroom self-contained flats.