House, 17 First Street, London, SW3 2LB

This site has had 2 applications since 2025.

• NMA/25/06492 Decided

  House, 17 First Street, London, SW3 2LB

  Non-material amendment to planning permission 24/06878 (Alterations to single storey ground floor rear extension, including modifications to the rear elevation.) To Alter the length of the basement window on the front elevation.?

  Decided 10 Mar 2026 Amendments

1. 2 Sep 2025

   Received by Kensington and Chelsea

2. 20 Oct 2025

   Decision issued: Withdrawn by Applicant

3. 20 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Kensington and Chelsea decided it, and is free to submit a revised scheme at any time. 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.

• House, 17 First Street, London, SW3 2LB

  NMA/25/06492 Submitted 30 Oct 2025 50 yards away

  Non-material amendment to planning permission 24/06878 (Alterations to single storey ground floor rear extension, including modifications to the rear elevation.) To Alter the length of the basement window on the front elevation.?

  Decided Amendments Extension Windows or glazing 11 docs
  Small domestic

• 45 Hasker Street, London, SW3 2LE

  PP/23/00241 Submitted 10 Jan 2023 50 yards away

  Mansard roof extension; installation of air conditioning condenser; replacement of all single glazed sash windows with double glazed sash windows; installation of rainwater downpipe to front fa?ade, metal staircase in front lightwell and windows on lower ground floor to rear facing patio

  Granted Full applications Extension Loft or dormer +1 47 docs

• 3 Hasker Street, London, SW3 2LE

  PP/21/03581 Submitted 2 Jun 2021 50 yards away

  Lowering of lower ground floor and rear garden to create additional head room and provide level access throughout the entire floor and into garden; ground floor window to be replaced with a door to gain access to a single storey roof extension as terrace with black metal railings installed to rear for edge protection. Installation of two rooflights to main roof; flue installed within existing front lightwell.

  Granted Full applications Extension Loft or dormer +1 18 docs
  Small domestic

• 11 Richard's Place, London, SW3 2LA

  PP/20/03410 Submitted 24 Jun 2020 50 yards away

  Construction of single storey basement extension.

  Granted Full applications Extension 32 docs
  Small domestic

• Marlborough, 61 Walton Street, London, SW3 2JU

  ARB/25/04558 Submitted 22 Jul 2025 50 yards away

  Prune 7 x Silver Birch

  Granted Trees 8 docs

• Flat 12A, Marlborough, 61 Walton Street, London, SW3 2JU

  PP/22/01658 Submitted 9 Mar 2022 50 yards away

  Extension to the east to provide additional living space to one bedroom flat.

  Granted Full applications Extension 26 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

  Received 9 Apr, published by the council 1 Aug 2026 Full applications
• PP/26/03176 Granted

  12 Shawfield Street, London, SW3 4BD

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

  Received 15 Jun, published by the council 20 Jul 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.

  Received 9 Jun, published by the council 20 Jul 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.

  Received 9 Jun, published by the council 20 Jul 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.

  Received 1 Jun, published by the council 20 Jul 2026 Full applications