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 44 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

  61% historically approved · decision due ~5 Oct

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

  Awaiting decision Full applications
  Small domestic

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

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

  61% historically approved · decision due ~8 Jul

  Subdivision of the rear garden and associated boundary treatments to provide amenity space

  Awaiting decision Full applications 8 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

  95% 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

  95% 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

  61% historically approved · decision due ~9 Dec

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

  Awaiting decision Full applications 14 docs

• 26/3428/FUL Awaiting decision

  129 Kenilworth Road Edgware HA8 8XB

  Erection of a two storey dwellinghouse with associated amenity space, off-street parking, refuse/recycling and cycle storage. Single storey rear extension.

  Received 18 Sep, published by the council 22 Sep 2026 Full applications
• 26/3398/FUL Awaiting decision

  97 Park Road London NW4 3PA

  Sub-division of existing dwelling into 2no. self-contained flats

  17 Sep 2026 Full applications
• 26/3406/FUL Awaiting decision

  12 Brentmead Place London NW11 9LH

  Alterations to existing 6no. flats including single storey rear extension with flat roof and skylights including internal alterations

  17 Sep 2026 Full applications
• 26/3387/FUL Awaiting decision

  196 High Street Barnet EN5 5SZ

  Enlargement of existing basement storage area including lowering of existing floor level and replacement of existing staircase

  Received 16 Sep, published by the council 18 Sep 2026 Full applications
• 26/3362/FUL Awaiting decision

  8 Plantagenet Road Barnet EN5 5JQ

  Conversion and sub-division of existing ground floor commercial Class E(a) retail unit into 4no. units (Class E(B) for sale of food and drink, with kitchen extraction system, flue, new shopfronts and associated entrance doors. First floor side and rear extensions and alterations to main roof including change from hip to gable end and raising of the ridge height, addition of side gable, front and rear rooflights and fenestration, to facilitate reconfiguration of the existing first floor flat to provide an additional 2no. self-contained flats (3no. total) within the first floor and roof space. Addition of green roof and associated balconies with privacy screening. Refuse/recycling and cycle storage. New front hardstanding to provide off-street customer parking

  Received 15 Sep, published by the council 18 Sep 2026 Full applications