Flats 1 - 21 Alleyn Court 123 Sussex Gardens London W2 2RZ

This site has had 2 applications since 2003: 1 approved, 1 refused.

• 03/05290/FULL Refused

  Flats 1 - 21 Alleyn Court 123 Sussex Gardens London W2 2RZ

  Replacement of cold water storage tank and rebuilding of tank enclosure-height of tank enclosure to increase by 500mm, materials to match existing.

  Decided 14 Oct 2003 Full applications

1. 9 Jan 2004

   Received by Westminster

2. 4 Mar 2004

   Decision issued: Application Permitted

3. 1 Aug 2026

   Added to PlanIndex

Westminster granted permission on 4 March 2004, 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Flats 1 - 21 Alleyn Court 123 Sussex Gardens London W2 2RZ

  03/05290/FULL Submitted 7 Jul 2003 50 yards away

  Replacement of cold water storage tank and rebuilding of tank enclosure-height of tank enclosure to increase by 500mm, materials to match existing.

  Refused Full applications 5 docs

• Alleyn Court 123 Sussex Gardens London W2 2RZ

  11/12208/FULL Submitted 15 Dec 2011 50 yards away

  Internal alterations to lower ground floor to provide for an additional three residential units making four in total, and alterations to windows; lower ground front elevation and at rear change garage doors. Partial enclosure of front lightwell and relocation of access stairs.

  Refused Full applications Windows or glazing 11 docs

• Alleyn Court 123 Sussex Gardens London W2 2RZ

  12/09326/FULL Submitted 14 Sep 2012 50 yards away

  Use of four garages at rear lower ground floor level to enlarge an existing one bedroom flat and create a one bedroom caretaker's flat, with associated retention of alterations to windows and doors to front and rear elevations.

  Refused Full applications Windows or glazing 6 docs

• Alleyn Court 123 Sussex Gardens London W2 2RZ

  06/00744/FULL Submitted 31 Jan 2006 50 yards away

  Conversion of front part of lower ground floor into one self-contained flat.

  Granted Full applications 8 docs

• Alleyn Court 123 Sussex Gardens London W2 2RZ

  12/06110/FULL Submitted 18 Jun 2012 50 yards away

  Retention of three garages within rear courtyard with alterations to divide into four garages and use of part of lower ground floor as a porter's office with associated alterations to lower ground floor level fenestration to form French doors and windows to porter's office.

  Refused Full applications Windows or glazing 15 docs

• Gardens Enclosure 107 - 161 Sussex Gardens London W2 2RX

  26/05107/TCA Submitted 29 Jul 2026 50 yards away

  100% historically approved · decision due ~23 Sep

  T126 Purple leaved plum: Reduce over-extended southern upper canopy by 1.75m as per marked up picture.

  Decided Trees

• 26/06158/CLOPUD Awaiting decision

  2 Hamilton Gardens London NW8 9PT

  Erection of replacement, enlarged single storey ground floor rear extension.

  Received 9 Sep, published by the council 15 Sep 2026 Lawful development
• 26/06080/CLEUD Awaiting decision

  91 Gloucester Place London W1U 6JG

  Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.

  Received 7 Sep, published by the council 14 Sep 2026 Lawful development
• 26/06044/CLOPUD Awaiting decision

  9 Abinger Mews W9 3SP

  Proposed loft conversion with rear dormer and 3 front rooflights to existing mid-terraced house.

  Received 3 Sep, published by the council 11 Sep 2026 Lawful development
• 26/06035/CLOPUD Awaiting decision

  30 Ashworth Road W9 1JY

  Erection of new garden retaining wall and erection of new garden timber fence to match the height of existing fence.

  Received 3 Sep, published by the council 11 Sep 2026 Lawful development
• 26/05871/CLEUD Awaiting decision

  32 Cambridge Street London SW1V 4QH

  Confirmation of the lawful implementation of planning permission dated 13 August 2021 (RN: 21/04143/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.

  Received 27 Aug, published by the council 4 Sep 2026 Lawful development