31 Allandale Avenue London N3 3PY

This site has had 6 applications since 2025: 1 approved, 2 refused.

• 26/1982/CON Awaiting decision

  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 26/0944/HSE dated 05/05/2026

  Submitted 28 May 2026 Conditions
• 26/1837/HSE Awaiting decision

  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

  Submitted 15 May 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. 29 Jul 2026

   Received by Barnet

2. 1 Aug 2026

   Added to PlanIndex

3. 11 Sep 2026

   Status changed to Approved

   Previously Pending Consideration.

• 26/1837/HSE Awaiting decision

  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

  Submitted 15 May 2026 Householder

Barnet has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

The published feed does not state which type of application this is; the register entry on Barnet's portal will say. Our guide explains the common types.

• 31 Allandale Avenue London N3 3PY

  26/0944/HSE Submitted 12 Mar 2026 41m 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

  26/1982/CON Submitted 28 May 2026 41m away

  95% historically approved · decision due ~23 Jul

  Submission of details of condition 7 (Levels) 8 (Excavation for Services) 9 (Tree Protection & Method Statement) 10 (Details of Foundations) pursuant to planning permission 26/0944/HSE dated 05/05/2026

  Awaiting decision Conditions Trees 7 docs

• 31 Allandale Avenue London N3 3PY

  25/4892/192 Submitted 5 Dec 2025 41m away

  Erection of a rear outbuilding

  Refused Lawful development 6 docs

• 31 Allandale Avenue London N3 3PY

  26/1837/HSE Submitted 15 May 2026 41m away

  77% historically approved · decision due ~10 Jul

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

  Awaiting decision Householder Extension Loft or dormer 18 docs
  Domestic

• 31 Allandale Avenue London N3 3PY

  25/4168/192 Submitted 17 Oct 2025 41m away

  Erection of a rear outbuilding

  Refused Lawful development 6 docs

• 1-12 Voysey Close London N3 3TR

  TPP/0004/26 Submitted 4 Jan 2026 151m 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