31 Allandale Avenue London N3 3PY

This site has had 6 applications since 2025: 2 approved, 2 refused.

• 26/2799/CON Decided

  31 Allandale Avenue London N3 3PY

  Submission of details of condition 7 (Levels) 8 (Excavation for services) 9 (Tree Protection & Method Statement) 10 (Details of Foundations) pursuant to planning permission 26/1837/HSE dated 07/07/2026

  Submitted 29 Jul 2026
• 26/1837/HSE Granted

  31 Allandale Avenue London N3 3PY

  Two storey side and rear extension with rear balcony with associated privacy screen and balustrade. Insertion of 3no. front facing rooflights

  Decided 7 Jul 2026 Householder
• 26/0944/HSE Granted

  31 Allandale Avenue London N3 3PY

  Two storey side and rear extension with rear balcony with associated privacy screen and balustrade. Insertion of 3no. front facing rooflights.

  Decided 5 May 2026 Householder
• 25/4892/192 Refused

  31 Allandale Avenue London N3 3PY

  Erection of a rear outbuilding

  Decided 14 Jan 2026 Lawful development
• 25/4168/192 Refused

  31 Allandale Avenue London N3 3PY

  Erection of a rear outbuilding

  Decided 19 Nov 2025 Lawful development

1. 28 May 2026

   Received by Barnet

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 23 July 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.

• 26/0944/HSE Granted

  31 Allandale Avenue London N3 3PY

  Two storey side and rear extension with rear balcony with associated privacy screen and balustrade. Insertion of 3no. front facing rooflights.

  Decided 5 May 2026 Householder

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided condition discharge and variation applications in a median of 43 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 31 Allandale Avenue London N3 3PY

  26/0944/HSE Submitted 12 Mar 2026 50 yards away

  Two storey side and rear extension with rear balcony with associated privacy screen and balustrade. Insertion of 3no. front facing rooflights.

  Granted Householder Extension Loft or dormer 18 docs
  Domestic

• 31 Allandale Avenue London N3 3PY

  25/4892/192 Submitted 5 Dec 2025 50 yards away

  Erection of a rear outbuilding

  Refused Lawful development 6 docs

• 31 Allandale Avenue London N3 3PY

  26/1837/HSE Submitted 15 May 2026 50 yards away

  Two storey side and rear extension with rear balcony with associated privacy screen and balustrade. Insertion of 3no. front facing rooflights

  Granted Householder Extension Loft or dormer 19 docs
  Domestic

• 31 Allandale Avenue London N3 3PY

  25/4168/192 Submitted 17 Oct 2025 50 yards away

  Erection of a rear outbuilding

  Refused Lawful development 6 docs

• 31 Allandale Avenue London N3 3PY

  26/2799/CON Submitted 29 Jul 2026 50 yards away

  78% historically approved · decision due ~23 Sep

  Submission of details of condition 7 (Levels) 8 (Excavation for services) 9 (Tree Protection & Method Statement) 10 (Details of Foundations) pursuant to planning permission 26/1837/HSE dated 07/07/2026

  Decided Trees

• 1-12 Voysey Close London N3 3TR

  TPP/0004/26 Submitted 4 Jan 2026 150 yards away

  2 x Dead Birch (applicants ref. Group 1) - Remove. Standing in Group G10 of Tree Preservation Order. 1 x Dead Robinia (applicants ref. T2) -Remove. Standing in Group G10 of Tree Preservation Order.

  Decided Trees 4 docs

• 26/3263/CON Awaiting decision

  Brent Cross Cricklewood Regeneration Area North Of Merchant Street North West London NW2

  Submission of details pursuant to Condition 5.2 (Detailed Delivery (Non-PDP) Programme) for the Phase 5E sub-phase of planning permission F/04687/13 dated 23/07/2014 (as amended) for the comprehensive mixed-use redevelopment of the Brent Cross Cricklewood Regeneration Area.

  Received 7 Sep, published by the council 8 Oct 2026 Conditions
• 26/1355/CON Granted

  253 Hampden Way London N14 7LD

  Submission of details of condition 5 (TFL Risk Assessment Method Statement) pursuant to planning permission 25/3204/HSE dated 09/10/2025

  Received 13 Apr, published by the council 25 Jul 2026 Conditions
• 26/1465/CON Refused

  Fairacres 164 East End Road London N2 0RR

  Submission of details of condition 17 (Excavations for Services) pursuant to planning permission 24/1113/FUL dated 22/01/2025

  Received 20 Apr, published by the council 25 Jul 2026 Conditions
• 26/0694/CON Granted

  Plot 59 (Main Energy Centre) Railway Street Brent Cross Cricklewood Regeneration Area North West London

  Submission of detail pursuant to Conditions 8.3 and 28.1 (Construction Environmental Management Plan) in relation to Plot 59 (Main Energy Centre) within the Phase 5A sub-phase of planning permission F/04687/13 dated 23/07/2014 for the comprehensive mixed-use redevelopment of the Brent Cross Cricklewood Regeneration Area.

  Received 23 Feb, published by the council 10 Aug 2026 Conditions
• 26/1696/CON Granted

  Land Off Parkview Avenue Brent Terrace Regeneration Area North West London NW2

  Submission pursuant to Condition 49.1 (Early Works) of planning permission F/04687/13 dated 23/07/2014 for the comprehensive redevelopment of the Brent Cross Cricklewood Regeneration Area. Early works proposed comprise site clearance, earthworks, removal of spoil, utility diversions and abandonments, and the construction of temporary accesses in preparation for the commencement of development of land at, and within the vicinity of Plot 11 within the Phase 1C sub-phase.

  Received 6 May, published by the council 25 Jul 2026 Conditions