Basement Flat, 41 Sydney Street, London, SW3 6PX

This site has had 2 applications since 2025: 2 approved, 0 refused.

• LB/26/00394 Granted

  Basement Flat, 41 Sydney Street, London, SW3 6PX

  Internal and external alterations including replacement of existing metal stair to front lightwell with new black painted metal stair, enclosure of open space beneath ground floor entrance stairs with new partition wall and door to form lobby entrance to Basement Flat, replacement of existing 1969 infill extension beside rear closet wing with smaller infill extension; and widening of rear lightwell to form patio and allow for the installation of new black painted metal stair to provide access/egress to Stewart's Grove.

  Decided 26 Jun 2026 Heritage and listed buildings

1. 9 Dec 2025

   Received by Kensington and Chelsea

2. 26 Jun 2026

   Decision issued: Grant Planning Permission/Consent

3. 20 Jul 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 26 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Basement Flat, 41 Sydney Street, London, SW3 6PX

  LB/26/00394 Submitted 9 Mar 2026 0m away

  Internal and external alterations including replacement of existing metal stair to front lightwell with new black painted metal stair, enclosure of open space beneath ground floor entrance stairs with new partition wall and door to form lobby entrance to Basement Flat, replacement of existing 1969 infill extension beside rear closet wing with smaller infill extension; and widening of rear lightwell to form patio and allow for the installation of new black painted metal stair to provide access/egress to Stewart's Grove.

  Granted Heritage and listed buildings Extension 18 docs

• 59 Sydney Street, London, SW3 6PX

  CON/23/07707 Submitted 22 Nov 2023 0m away

  Details required by Condition 3a (staircase to the front lightwell), 3b (chimney breast at LGF), 3c (cornices/skirtings), 3d (standard doors), 3e (UFH to LGF) of listed building consent 23/04329 (Internal renovations reinstating historic features, primarily at basement level, including alterations to rear garden and parking space providing better access and larger lightwell for the basement level).

  Granted Conditions 14 docs

• First/second Floor Flat, 49 Sydney Street, London, SW3 6PX

  PP/24/06317 Submitted 19 Sep 2024 0m away

  Erection of mansard roof extension with alterations to front & rear elevations and internal 3rd floor; as well as reinstatement of historic layout and features to 1st and 2nd floors

  Granted Full applications Extension Loft or dormer 24 docs

• First/second Floor Flat, 49 Sydney Street, London, SW3 6PX

  LB/24/06318 Submitted 19 Sep 2024 0m away

  Erection of mansard roof extension with alterations to front & rear elevations and internal 3rd floor; as well as reinstatement of historic layout and features to 1st and 2nd floors

  Granted Heritage and listed buildings Extension Loft or dormer 20 docs

• Upper Flat, 47 Sydney Street, London, SW3 6PX

  CON/22/02163 Submitted 28 Mar 2022 0m away

  Details required by condition 3 (submission of details) of listed building consent 21/06979 (Refurbishment of maisonette internally and externally including replacement of timber decking and re-painting of railings on rear terrace; replacement of tiles on entrance steps; replacement of entrance door and replacement of entrance overhead light with 2no. wall lights)

  Granted Conditions 11 docs

• 65 Sydney Street, London, SW3 6PX

  ARB/25/06785 Submitted 19 Nov 2025 0m away

  95% historically approved · decision due ~14 Jan

  Prune 1x Lime (Tilia spp) at rearRecent refusal ARB/25/167

  Awaiting decision Trees 6 docs

• PP/18/01985 Withdrawn

  Flat 3, 24 Cornwall Gardens, London, SW7 4AW

  Works to second floor flat including erection of rear extension, creation of external roof terrace areas above and to rear of said extension (with perimeter metal railings), together with internal alterations including removal of internal wall between kitchen and living room, and other refurbishment works

  9 Apr 2018 Full applications
• PP/26/03176 Granted

  12 Shawfield Street, London, SW3 4BD

  Replacement windows, new rooflight and replacement lower ground rear rooflights.

  15 Jun 2026 Full applications
• PP/26/03048 Granted

  24 Charles II Place, London, SW3 4NG

  Removal of existing conservatory structure. Construction of a single-storey rear extension at lower ground floor level. Installation of a contemporary three-panel sliding glazed door opening onto rear garden. Internal reconfiguration at lower ground floor level.

  9 Jun 2026 Full applications
• PP/26/03042 Granted

  Flat 7, 7 Egerton Place, London, SW3 2EF

  Installation of air conditioning system including external condenser unit housed within enclosure at roof level. Replacement of roof lantern, rooflight and roof access hatch with flat glazed access hatch and rooflights. Replacement of two rear elevation uPVC windows with timber-framed slimline double-glazed sliding sash windows; and associated external alterations.

  9 Jun 2026 Full applications
• PP/26/02897 Withdrawn

  46 Evelyn Gardens, London, SW7 3BH

  Positioning of two new external heat pump condensers within two separate acoustic enclosures, one on main roof of house and other on rear forth floor roof terrace.

  1 Jun 2026 Full applications