8 Hallswelle Road London NW11 0DJ

1. 10 Sep 2025

   Received by Barnet

2. 11 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 6 November 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Barnet took a median of 46 days over the applications it decided in the last year.

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 17 Ashbourne Avenue London NW11 0DP

  25/5057/S73 Submitted 16 Dec 2025 100 yards away

  93% historically approved · decision due ~11 Feb

  Variation of condition 1 (Approved Plans) pursuant to planning permission 25/2912/HSE dated 21/11/2025 for `Single storey rear extension. New front porch.` Amendments include deeper front porch

  Awaiting decision Conditions Extension 3 docs
  Small domestic

• 50 Ashbourne Avenue London NW11 0DS

  26/0468/HSE Submitted 6 Feb 2026 150 yards away

  77% historically approved · decision due ~3 Apr

  Single storey rear infill extension with integrated wrap around canopy roof. Changes to ground floor side elevation fenestration. Construction of a new open side porch above the front entrance door.

  Awaiting decision Householder Extension Windows or glazing 18 docs
  Small domestic

• Birnbeck Court 850 Finchley Road London NW11 6BB

  26/0338/FUL Submitted 29 Jan 2026 150 yards away

  Alterations and extension to roof including insertion of dormer windows to front and rear elevations to provide 2no. self-contained flats at first floor level. Construction of a two storey front extension to provide a stair tower. Alterations to front entrance lobby. Provision of cycle storage. Conversion of third and fourth floor levels of the tower to provide 1no. self-contained flat including lowering of the cills at fourth floor level

  Granted Full applications New dwelling Extension +2 14 docs

• Rear Of 3 Ashbourne Parade Finchley Road London NW11 0AD

  21/5603/191 Submitted 21 Oct 2021 150 yards away

  Existing use of the rear office as 2no self contained flats together with the insertion of 3no rooflights

  Granted Lawful development New dwelling Loft or dormer 4 docs

• 40 Temple Fortune Parade Finchley Road London NW11 0QX

  26/0124/CON Submitted 14 Jan 2026 150 yards away

  93% historically approved · decision due ~11 Mar

  Submission of details of condition 3 (Demolition, Construction Management and Logistics Plan) 4 (Materials) 5 (Refuse & Recycling) 13 (Before Survey) 17 (Angled Windows) 18 (Privacy Screens and Balustrades) 19 (Noise Mitigation) 21 (Air pollution mitigation) 23 (Biodiversity Enhancement Plan) pursuant to planning permission 24/2930/OUT dated 19/06/2025

  Awaiting decision Conditions Demolition Windows or glazing 18 docs

• 40 Temple Fortune Parade Finchley Road London NW11 0QX

  25/5049/S73 Submitted 16 Dec 2025 150 yards away

  93% historically approved · decision due ~27 Feb

  Variation of condition 1 (Approved plans) of planning permission reference 24/2930/OUT dated 19/06/2025 for Outline planning application for a three-storey rear extension (at ground, first and second floor), and an additional new storey (third floor). Change of use of existing first and second floor flats to provide an 18-room, 18-person HMO and 3no. 1-bedroom flats. Associated refuse/recycling and cycle storage, with landscaping reserved. Variation to include amending layouts of bin/cycle store

  Awaiting decision Conditions New dwelling Extension 12 docs

• 26/3853/HSE Awaiting decision

  30 Goldsmith Avenue London NW9 7HB

  Single storey rear extension following demolition of the existing extension

  23 Oct 2026 Householder
• 26/3856/HSE Awaiting decision

  229 Hale Drive London NW7 3EH

  Single storey rear extension

  23 Oct 2026 Householder
• 26/3827/HSE Awaiting decision

  43 Hermitage Lane London NW2 2HE

  Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight

  22 Oct 2026 Householder
• 26/3833/HSE Awaiting decision

  47 Holne Chase London N2 0QG

  Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates

  22 Oct 2026 Householder
• 26/3841/HSE Awaiting decision

  Manor House West Heath Close London NW3 7NJ

  New metal framed pergola to upper ground floor rear terrace

  Received 22 Oct, published by the council 23 Oct 2026 Householder