23 Milner Street, London, SW3 2QD

1. 6 Nov 2023

   Received by Kensington and Chelsea

2. 8 Nov 2023

   Validated

   Checked as complete and ready for consideration.

3. 21 Dec 2023

   Decision issued: Grant Planning Permission/Consent

4. 10 Aug 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 21 December 2023, 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.

• 16 Lennox Gardens Mews, London, SW1X 0DP

  CON/25/05301 Submitted 2 Sep 2025 36m away

  Details required by conditions 7 (Construction Traffic Management Plan (CTMP)), 8 (Professional management of engineering works) and Part A of 16 (Small-scale ground gas and vapour protection) of planning permission 25/02352 (Excavation to form single storey basement level under existing footprint, including introduction of new low level windows to rear, set within existing recesses and behind existing arched metal trellis structures. Alterations within existing front and rear fa?ades in terms of window and door arrangement and layout. Conversion of garage to internal living space. Reconstruction of mansard roof to incorporate roof terrace, and addition of plant at roof level)

  Granted Conditions Loft or dormer Windows or glazing 14 docs
  Small domestic

• 18 Milner Street, London, SW3 2PU

  PP/21/03310 Submitted 20 May 2021 38m away

  Retention of shop unit although reduced with introduction of new replacement shop frontage and reinstated shop window to Halsey Street Elevation. Construction of extension at lower ground to create new lightwell and ground floor extension to rear of property. Third floor mansard roof extension and associated refurbishments. Introduction of Main Entrance door to Halsey Street.

  Granted Full applications Extension Loft or dormer +1 50 docs

• 10 Hasker Street, London, SW3 2LG

  PP/22/02292 Submitted 4 Apr 2022 58m away

  Installation of two air source heat pump (ASHP) and an air conditioning unit, each within noise mitigating housing to be situated on the rear side of the mansard roof ***WITHDRAWN***

  Withdrawn Full applications Loft or dormer 20 docs

• 14 Hasker Street, London, SW3 2LG

  CL/23/00255 Submitted 12 Jan 2023 58m away

  Installation of air source heat pump unit on top of flat roof of existing extension (Certificate of Proposed Development/Use) ***WITHDRAWN***

  Withdrawn Lawful development Extension 9 docs

• 22 Halsey Street, London, SW3 2QH

  ARB/25/06148 Submitted 13 Oct 2025 63m away

  Prune 1 x London Plane (T1) in rear garden.

  Granted Trees 6 docs

• 1 St Catherine's Mews, London, SW3 2PX

  PP/26/01980 Submitted 23 Mar 2026 66m away

  Demolition of single storey unit and replacement with 1no. two storey (plus additional basement storey) 2-bedroom 4-person dwelling

  Refused Full applications Demolition 84 docs
  Small domestic

• 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