21 Lindsay Square London SW1V 3SB

1. 11 Jul 2006

   Received by Westminster

2. 14 Aug 2006

   Validated

   Checked as complete and ready for consideration.

3. 19 Oct 2006

   Decision issued: Application Permitted

4. 29 Jul 2026

   Added to PlanIndex

Westminster granted permission on 19 October 2006, 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.

• 7 Lindsay Square London SW1V 3SB

  07/00927/FULL Submitted 29 Jan 2007 50 yards away

  Installation of air conditioning unit and timber trellis at rear ground floor level.

  Withdrawn Full applications 8 docs

• 20 Lindsay Square London SW1V 3SB

  06/05526/FULL Submitted 12 Jul 2006 50 yards away

  Erection of single storey extension at rear ground floor level.

  Granted Full applications Extension 8 docs
  Small domestic

• Westminster Cathedral Primary School Bessborough Place London SW1V 3SE

  25/08695/COGADF Submitted 28 Nov 2025 50 yards away

  Approval of a fixed maximum noise level for 4 no. Daikin RZASG71MV1 units and 14 no. Daikin RZASG100MV1 units of 58 dB LAeq at a distance of one metre from each unit and for the kitchen extract fan that vents through a wall of 52 dB LAeq at a distance of one metre from the vent, pursuant to Condition 7(3) of planning permission dated 20 December 2024 (RN 24/00928/COFUL)

  Granted Full applications 6 docs

• 1 Bessborough Gardens London SW1V 2JQ

  25/05566/TELNOT Submitted 25 Jul 2025 150 yards away

  Works to Street Lamp at 1 Bessborough Gardens, Tachbrook Estate, Milbank, London SW1V 2JQ. Installation of 1 no. 4G/5G small cell antenna upon the existing Street Lamp unit, 3 no. radio units upon the existing Street Lamp unit and installation of associated ancillary equipment.

  Decided Telecoms

• Indicii Salus House 2 Bessborough Gardens London SW1V 2JE

  07/04248/FULL Submitted 15 May 2007 200 yards away

  Use of the existing parking bay for (Class B1) office purposes. Alterations including installation of plate glass wall behind existing gates to parking bay.

  Granted Full applications 6 docs

• 47 Aylesford Street SW1V 3RY

  26/01499/FULL Submitted 9 Mar 2026 200 yards away

  87% historically approved · decision due ~8 May

  Replacement of existing roof coverings with natural slate and installation of four conservation rooflights: two to front roof slope and two to rear.

  Awaiting decision Full applications Loft or dormer 7 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront with Medication Dispensing Outlet.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06294/FULL Awaiting decision

  15 Eaton Mews South London SW1W 9HP

  Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06317/FULL Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06273/FULL Awaiting decision

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

  Received 14 Sep, published by the council 22 Sep 2026 Full applications