23B Gruneisen Road London N3 1LS

1. 17 Sep 2026

   Received by Barnet

2. 22 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 17 November 2026, 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 45 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 full applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• 221 Ballards Lane London N3 1LY

  26/2931/FUL Submitted 7 Aug 2026 50 yards away

  63% historically approved · decision due ~5 Oct

  Erection of a single-storey dwellinghouse with associated amenity space, cycle parking and refuse storage

  Decided Full applications
  Small domestic

• 221A, B And C Ballards Lane London N3 1LY

  26/1765/FUL Submitted 11 May 2026 100 yards away

  Subdivision of the rear garden of flat A and associated boundary treatments to provide communal amenity space for flats B and C (AMENDED DESCRIPTION)

  Granted Full applications New dwelling 11 docs

• 221 Ballards Lane London N3 1LY

  26/0545/S73 Submitted 12 Feb 2026 100 yards away

  Variation of condition 1 (Approved plans) pursuant to planning permission 18/6506/FUL dated 01/04/2019 for `Conversion of existing dwelling into 3no self-contained flats including part single, part three storey rear extensions. Associated cycle store, refuse/recycling and amenity space.` Amendments include removal of the allocation of the rear garden to flats B and C

  Refused Conditions New dwelling Extension 9 docs
  Domestic

• 43 Wentworth Park London N3 1YH

  25/4114/S73 Submitted 13 Oct 2025 100 yards away

  93% historically approved · decision due ~24 Dec

  Variation of condition 1 (Approved Plans) of appeal decision reference APP/N5090/W/22/3295798 dated 31/01/23 (planning ref. 21/4025/FUL) for 'Conversion of existing property into 4no self contained flats. Single storey side and rear extension. Alteration and extensions to roof to include rear dormer window and 2no front facing rooflights. Associated cycle and refuse storage.' Variation to include: Addition of a first floor window to side elevation facing No. 41; Alterations to second floor layout; Removal of pergolas

  Awaiting decision Conditions New dwelling Extension +2 7 docs
  Small domestic

• 43 Wentworth Park London N3 1YH

  26/0011/CON Submitted 5 Jan 2026 100 yards away

  93% historically approved · decision due ~2 Mar

  Submission of details of condition 6 (Obscure Glazing) 7 (Cycle Parking and Storage) 8 (Amenity Space) 9 (Enclosures- Refuse) 10 (Emissions-Carbon Dioxide) 11 (Sound Insulation Certs) pursuant to planning appeal APP/N5090/W/22/3295798 dated 31/01/2023 planning ref 21/4025/FUL

  Awaiting decision Conditions Windows or glazing 4 docs

• 38 Wentworth Avenue London N3 1YL

  25/4126/FUL Submitted 14 Oct 2025 150 yards away

  63% historically approved · decision due ~9 Dec

  Erection of 2no. rear outbuildings for office and training use

  Awaiting decision Full applications 14 docs

• 26/4001/FUL Awaiting decision

  Frith Manor Orchard Partingdale Lane London NW7 1NX

  Demolition of the existing dwelling and erection of a new two storey dwelling

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/3998/FUL Awaiting decision

  Ivy Lodge Hadley Common Barnet EN5 5QD

  Demolition of the existing dwelling and erection of a new two storey dwelling with associated amenity space, refuse/recycling storage and 2no off-street parking spaces (phased development)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/3995/FUL Awaiting decision

  Flat B Kingsdene Hammers Lane London NW7 4BY

  Conversion of the first and second floor flat into 2no. self-contained flats. Provision of 1no. off-street car parking and refuse/recycling and cycle storage

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/3971/FUL Awaiting decision

  Lubavitch House Kingsley Way London N2 0EH

  Installation of pedestrian and vehicle access gates fronting Kingsley Way. Installation of mesh security fencing around site perimeter. Replacement of 7no. external doors to the building with new security doors

  Received 3 Nov, published by the council 4 Nov 2026 Full applications
• 26/3979/FUL Awaiting decision

  St Pauls Church Of England Primary School The Ridgeway London NW7 1QU

  Installation of 2no. air source heat pumps to the rear within associated acoustic fencing and access gate

  Received 3 Nov, published by the council 4 Nov 2026 Full applications