Basement And Ground Floor Maisonette, 42 Lexham Gardens, London, W8 5JE

This site has had 3 applications since 2025: 3 approved, 0 refused.

• PP/26/00401 Granted

  Basement And Ground Floor Maisonette, 42 Lexham Gardens, London, W8 5JE

  Variation of condition No. 2 (approved drawings) of ref. PP/25/04594 (erection of rear lower ground floor level glazed extension) to increase width of permitted structure by a further 1.3m approximately.

  Decided 7 May 2026 Full applications
• CON/26/00405 Granted

  Basement And Ground Floor Maisonette, 42 Lexham Gardens, London, W8 5JE

  Details required by condition 4 (Sustainable Drainage Systems Strategy) of planning?permission 25/04594 (Construction of a lightweight, predominantly glazed rear outside shelter/garden room at lower ground floor level)

  Decided 14 Apr 2026 Conditions

1. 21 Jul 2025

   Received by Kensington and Chelsea

2. 10 Oct 2025

   Decision issued: Grant Planning Permission/Consent

3. 20 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• PP/26/00401 Granted

  Basement And Ground Floor Maisonette, 42 Lexham Gardens, London, W8 5JE

  Variation of condition No. 2 (approved drawings) of ref. PP/25/04594 (erection of rear lower ground floor level glazed extension) to increase width of permitted structure by a further 1.3m approximately.

  Decided 7 May 2026 Full applications

Kensington and Chelsea granted permission on 10 October 2025, 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.

• 12 Cornwall Gardens Walk, London, SW7 4BJ

  PP/20/03526 Submitted 30 Jun 2020 23m away

  Variation of condition 2 of permission 19/07153 (Installation of retractable glass roof to mansard extension previously approved under application PP/19/02671; design alterations to integrated garage doors) for integrated and detached garage doors to be modified including balcony rail to be replaced.

  Granted Full applications Extension Loft or dormer 17 docs

• 12 Cornwall Gardens Walk, London, SW7 4BJ

  PP/20/04224 Submitted 27 Jul 2020 23m away

  Installation of air conditioning unit on rear mansard facade. ***WITHDRAWN***

  Withdrawn Full applications Loft or dormer 24 docs

• 2 Lexham Walk, London, W8 5JD

  ARB/26/00716 Submitted 20 Jan 2026 27m away

  Prune 1x Liquidambar

  Granted Trees 5 docs

• Flat 7, 48 Lexham Gardens, London, W8 5JA

  PP/25/06328 Submitted 21 Oct 2025 34m away

  Internal reconfiguration; replacement of all windows to front and rear elevations, including new sliding doors to terrac and replacement of all rooflights.

  Granted Full applications Loft or dormer Windows or glazing 26 docs

• Flat E, 54 Cornwall Gardens, London, SW7 4BG

  PP/20/03706 Submitted 8 Jul 2020 41m away

  Reinstatement of original window on the West elevation at second floor level

  Granted Full applications Windows or glazing 11 docs

• Flat B, 53 Cornwall Gardens, London, SW7 4BG

  CL/21/00427 Submitted 22 Jan 2021 41m away

  Amalgamation of second floor Utility Room, currently part of the 3rd floor flat 54G, into flat 53B (Certificate of Proposed Use/Development)

  Granted Lawful development 11 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