5 Alexander Square, London, SW3 2AY

1. 17 Oct 2025

   Received by Kensington and Chelsea

2. 12 Mar 2026

   Decision issued: Grant Planning Permission/Consent

3. 20 Jul 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 12 March 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.

The published feed does not state which type of application this is; the register entry on Kensington and Chelsea's portal will say. Our guide explains the common types.

• 9 North Terrace, London, SW3 2BA

  CON/26/01372 Submitted 9 Mar 2026 0.1 miles away

  Details required by Condition 3 (submission of details - i) new external paving, including sample) of Listed Building consent LB/24/07130 (Renovation of lower ground floor, including replacement lobby doors and dining room external doors to match existing; replacement ground floor garden porch French doors to match existing; overhaul of sash windows, reveal panels to windows and first floor balcony to allow like-for-like finishes and landscaping improvements)

  Granted Conditions Extension Windows or glazing 8 docs
  Small domestic

• 11 Alexander Square, London, SW3 2AY

  PP/23/06527 Submitted 9 Oct 2023 0.1 miles away

  Construction of extension with partially glazed roof at rear basement level. Enlargement of lightwell and reconfiguration of stairs from basement and ground floor to garden.

  Granted Full applications Extension Windows or glazing 31 docs

• 7 Alexander Square, London, SW3 2AY

  PP/26/00181 Submitted 28 Nov 2025 0.1 miles away

  Construction of replacement double-glazed infill extension at lower ground and ground floor levels, and associated works including installation of a new rooflight and a roof lantern; lowering of existing floor levels at lower ground floor; installation of replacement external metal staircase in a new covered stair enclosure; installation of new casement window within existing opening to lower ground floor bathroom. enlargement of rear window at third floor level above the closet wing; installation of two external air condensers on main roof level and associated internal service runs; reconfiguration of the internal plan-form; and internal works including refurbishment of mouldings, cornices, skirting boards, and internal doors throughout and installation of joinery units, wet underfloor heating, radiators, electric underfloor heating, AV and security system, drainage system, bathrooms, sanitary-ware and plumbing, electrical wiring. ***WITHDRAWN***

  Withdrawn Full applications Extension Loft or dormer +1 40 docs

• 11 Alexander Square, London, SW3 2AY

  LB/23/06528 Submitted 9 Oct 2023 0.1 miles away

  Construction of extension with partially glazed roof at rear basement level. Enlargement of lightwell and reconfiguration of stairs from basement and ground floor to garden.

  Granted Heritage and listed buildings Extension Windows or glazing 28 docs

• 7 Alexander Square, London, SW3 2AY

  LB/26/00180 Submitted 3 Mar 2026 0.1 miles away

  Construction of replacement double-glazed infill extension at lower ground and ground floor levels, and associated works including installation of a new rooflight and a roof lantern; lowering of existing floor levels at lower ground floor; installation of replacement external metal staircase in a new covered stair enclosure; installation of new casement window within existing opening to lower ground floor bathroom. enlargement of rear window at third floor level above the closet wing; installation of two external air condensers on main roof level and associated internal service runs; reconfiguration of the internal plan-form; and internal works including refurbishment of mouldings, cornices, skirting boards, and internal doors throughout and installation of joinery units, wet underfloor heating, radiators, electric underfloor heating, AV and security system, drainage system, bathrooms, sanitary-ware and plumbing, electrical wiring. ***WITHDRAWN***

  Withdrawn Heritage and listed buildings Extension Loft or dormer +1 28 docs

• Gardens (part) In Front Of 5/12, Alexander Square, London, SW3 2AY

  ARB/24/06988 Submitted 21 Oct 2024 0.1 miles away

  Prune 1x Sycamore in communal garden

  Granted Trees 6 docs