Planning Applications — New Build — Westminster

25 Hill Street London W1J 5LW

Refurbishment and external alterations to No. 25 Hill Street, comprising of external repairs to front and rear facades, replacement linked two-storey Annex with roof terrace, rebuilding of rear mansard roof and creation of new internal mezzanine with spiral staircase access and roof terrace. Reconfiguring and landscaping the garden to the rear of 27 Hill Street and erection of pavilion building with new access point from Chesterfield Hill, consolidating replacement plant equipment, all in association with the continued office (Class E use), sensitive internal alterations to restore historic character, and other associated works.

Received 28 May 2026

25 Hill Street London W1J 5LW

Refurbishment and external alterations to No. 25 Hill Street comprising external repairs to front and rear facades, replacement linked two-storey Annex with roof terrace, rebuilding of rear mansard roof and creation of new internal mezzanine with spiral staircase access and roof terrace. Reconfiguring and landscaping the garden to the rear of 27 Hill Street and erection of pavilion building with new access point from Chesterfield Hill, consolidating replacement plant equipment, all in association with the continued office (Class E) use, and other associated works.

Received 28 May 2026

9 Fairholt Street London SW7 1EG

Excavation underneath footprint of dwelling and part of rear garden to enlarge the existing basement, including rear rooflight; erection of a first floor glazed infill extension to rear of property, altered fenestration at rear ground and first floors to install new doors. (Renewal of 23/00814/FULL)

Received 13 May 2026

House 1 42 Bell Street London NW1 5AW

Erection of two additional floors and installation of a lift and new stairs to central courtyard at first floor level and conversion of the three five-storey houses to form nine new flats together with alterations to stairs and installation of bin and cycle stores within the central courtyard of the site.

Received 11 May 2026

Victory House 99 - 101 Regent Street London W1B 4EZ

External alterations to Swallow Street, including the removal of an entrance to reinstate the full glazing to the retail unit fronting on Swallow Street and creation of a new office entrance with replacement canopy above the refurbished office door and the removal of an existing step with a stone ramp. Installation of replacement plant equipment at fifth floor level and within the extended lift motor room. Introduction of an amenity roof terrace at second floor level with a new double door opening. Alongside, the installation of proposed new steel windows incorporating louvred grilles on the Sackville Street elevation, and associated works. [Linked to 26/03038/LBC]

Received 8 May 2026

192 Sutherland Avenue London W9 1RX

Erection of first floor flat-roof side extension above existing ground-floor side extension, demolition of outbuilding to rear and construction of replacement single-storey studio.

Received 8 May 2026