37B Barnsdale Road London W9 3LL

1. 5 Sep 2025

   Received by Westminster

2. 23 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 11 Nov 2025

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 11 November 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.

• 47 Barnsdale Road London W9 3LL

  26/01028/FULL Submitted 18 Feb 2026 50 yards away

  88% historically approved · decision due ~21 May

  Demolition of the existing rear addition to the property located within the garden, reconstruction of a new rear addition extended 1m in depth from the original footprint of the existing, construction of a side infill extension to ground floor only, modification of the internal layout to create two flats with three bedrooms respectively. Introduction of retrofit measures to improve the energy efficiency such as solar panels, internal and external wall insulation to the rear of the existing retained structure.

  Awaiting decision Full applications New dwelling Extension +1 23 docs
  Several homes

• 47 Barnsdale Road London W9 3LL

  26/01028/COFUL Submitted 18 Feb 2026 50 yards away

  88% historically approved · decision due ~21 May

  Demolition of the existing rear addition to the property located within the garden, reconstruction of a new rear addition extended 1m in depth from the original footprint of the existing, construction of a side infill extension to ground floor only, modification of the internal layout to create two flats with three bedrooms respectively. Introduction of retrofit measures to improve the energy efficiency such as solar panels, internal and external wall insulation to the rear of the existing retained structure.

  Awaiting decision Full applications New dwelling Extension +1 23 docs
  Several homes

• 45 Barnsdale Road London W9 3LL

  26/01027/COFUL Submitted 18 Feb 2026 50 yards away

  88% historically approved · decision due ~15 Apr

  Demolition of existing rear addition to the property located within the garden; reconstruction of a new rear addition extended 1m in depth from the original footprint of the existing; construction of a side infill extension to ground floor only; modification of the internal layout to create two flats with three bedrooms respectively; introduction of retrofit measures to improve energy efficiency such as solar panels, internal and external wall insulation to the rear of the existing retained structure.

  Awaiting decision Full applications New dwelling Extension +1 13 docs
  Several homes

• 58A Warlock Road London W9 3LW

  26/03246/FULL Submitted 18 May 2026 100 yards away

  88% historically approved · decision due ~13 Jul

  Erection of a ground floor side infill extension, rear facade alterations,

  Awaiting decision Full applications Extension 3 docs

• 50A Warlock Road London W9 3LW

  26/05881/NMA Submitted 27 Aug 2026 100 yards away

  93% historically approved · decision due ~22 Oct

  Amendments to planning permission dated 11 August 2026 (RN: 26/04158/FULL) for the: Erection of a single-storey rear extension at lower ground floor level; replacement of existing rear window with a door at ground floor level and creation of terrace with associated railings/screening; and associated external alterations. NAMELY, revise the height of the rear elevation kitchen French doors.

  Decided Amendments Extension Windows or glazing 3 docs
  Small domestic

• 50A Warlock Road London W9 3LW

  26/04158/FULL Submitted 23 Jun 2026 100 yards away

  88% historically approved · decision due ~21 Aug

  Erection of a single-storey rear extension at lower ground floor level; replacement of existing rear window with a door at ground floor level and creation of terrace with associated railings/screening; and associated external alterations.

  Awaiting decision Full applications Extension Windows or glazing
  Small domestic

• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07508/FULL Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07470/FULL Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement. (Linked with 26/07471/LBC).

  Received 3 Nov, published by the council 5 Nov 2026 Full applications
• 26/07466/FULL Awaiting decision

  65 Albion Gate Albion Street W2 2LA

  Replacement of first-floor front elevation windows and balcony door with double-glazed steel-framed units.

  Received 3 Nov, published by the council 5 Nov 2026 Full applications
• 26/07481/FULL Awaiting decision

  1 Loudoun Road London NW8 0LH

  Minor alterations to fenestration in connection with internal remodelling, including the upgrading of external windows to the north rear classroom block and localised alterations to window sill heights.

  Received 3 Nov, published by the council 6 Nov 2026 Full applications