11 Alma Square London NW8 9QA

1. 1 Jun 2023

   Received by Westminster

2. 28 Jul 2023

   Decision issued: Application Permitted

3. 29 Sep 2026

   Added to PlanIndex

Westminster granted permission on 28 July 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 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.

• 12 Alma Square NW8 9QA

  25/08662/FULL Submitted 26 Nov 2025 50 yards away

  Amalgamation of two self-contained flats into a single family dwelling; replacement of windows with double-glazed painted timber units and installation of five conservation-style rooflights.

  Granted Full applications New dwelling Loft or dormer +1 24 docs
  Domestic

• 5 Abercorn Close London NW8 9XS

  22/04301/TCA Submitted 29 Jun 2022 50 yards away

  1 x lime (rear, adjacent to boundary with 16 Alma Square): crown reduce by up to 3m, pruning back to previous reduction points or suitable branch junctions to maintain a flowing oval canopy outline.

  Granted Trees 8 docs

• 18 Alma Square London NW8 9QA

  26/03382/FULL Submitted 21 May 2026 50 yards away

  88% historically approved · decision due ~16 Jul

  Single storey rear extension to the lower ground floor, with external alterations comprising new and replacement windows, roof lights, installation of solar panels, widening of the lower ground floor steps and installation of front door to lower ground floor.

  Awaiting decision Full applications Extension Loft or dormer +1 6 docs
  Small domestic

• 8 Alma Square NW8 9QD

  25/05746/TPO Submitted 14 Aug 2025 50 yards away

  1 x London plane (front): crown reduce to previous, most recent reduction points.

  Granted Trees 9 docs

• Flat 3 5A Nugent Terrace London NW8 9QB

  23/04358/FULL Submitted 28 Jun 2023 50 yards away

  Siting of potted artificial planters on two sides of the flat roof at third floor level .

  Granted Full applications 22 docs

• 106 Hamilton Terrace London NW8 9UP

  26/00112/FULL Submitted 9 Jan 2026 50 yards away

  Variation of conditions 1 and 13 of planning permission dated 16 June 2023 ( RN 23/02171/FULL), which in itself was a variation of Condition 18 (Construction Management Plan (CMP) of the planning permission dated 26th November 2021 (RN 21/05740/FULL); and a variation of Condition 1 of planning permission dated 16 March 2016 (RN: 16/00374/FULL) and further to the varied condition 1 of planning permission dated 28 July 2015 (RN: 15/02336/FULL) for excavation of a basement beneath existing building, part of front and rear gardens, demolition of rear facade, extensions to the rear and at roof level in connection with the use of the building as a single house. NAMELY, to reposition the ASHP condenser and acoustic enclosure and also accompanied by a revised Garden Masterplan.

  Granted Full applications Extension Demolition 18 docs

• 26/06481/CLOPUD Awaiting decision

  3 Northumberland Place London W2 5BS

  Proposed installation of one air source heat pump on the flat roof of the rear outrigger.

  Received 22 Sep, published by the council 25 Sep 2026 Lawful development
• 26/06431/CLEUD Awaiting decision

  76 Westbourne Park Villas London W2 5EB

  Provision of a sauna building within garden area.

  Received 21 Sep, published by the council 28 Sep 2026 Lawful development
• 26/06435/CLOPUD Awaiting decision

  Flat 5 19 Buckingham Street London WC2N 6EG

  Replacement of an air conditioning unit to lightwell wall at fourth floor level to north west side of building.

  Received 21 Sep, published by the council 28 Sep 2026 Lawful development
• 26/06449/CLEUD Awaiting decision

  39 Sutherland Place London W2 5BZ

  Confirmation that the planning permission dated 29 March 2016 (Ref 15/10383/FULL) for Excavation to lower the level of the existing lower ground floor slab and rear garden, erection of rear three storey closet wing and two storey glazed infill extension, erection of mansard roof, and alterations within front garden including excavation to provide a bin store and to extend vault. All works in association with the use of the building as a single family dwelling house was implemented by the carrying out of material operations prior to the expiration of the planning permission.

  Received 21 Sep, published by the council 29 Sep 2026 Lawful development
• 26/06337/CLOPUD Awaiting decision

  106 Droop Street London W10 4DA

  Installation of solar panels.

  Received 16 Sep, published by the council 23 Sep 2026 Lawful development