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

  87% 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

  87% 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

  87% 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

  87% 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

  87% 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

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront with Medication Dispensing Outlet.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06294/FULL Awaiting decision

  15 Eaton Mews South London SW1W 9HP

  Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06317/FULL Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06273/FULL Awaiting decision

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

  Received 14 Sep, published by the council 22 Sep 2026 Full applications