31 Langton Avenue London N20 9BZ

This site has had 2 applications since 2026.

• TPP/0421/26 Awaiting decision

  31 Langton Avenue London N20 9BZ

  1 x Ash (applicants ref. T1) - Remove dangerous branch. Standing in Group G7 of Tree Preservation Order. Exmpt Work.

  Submitted 17 Jul 2026

1. 7 Sep 2026

   Received by Barnet

2. 11 Sep 2026

   Added to PlanIndex

3. 16 Sep 2026

   Status changed to Pending Decision

   Previously Pending Consideration.

4. 29 Oct 2026

   Status changed to Unknown

   Previously Pending Decision.

5. Decision

   Awaiting decision

   Decision expected by 2 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's median decision took 45 days. More in our guide to how long planning decisions take.

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 Langton Avenue London N20 9BZ

  TPP/0421/26 Submitted 17 Jul 2026 50 yards away

  78% historically approved · decision due ~11 Sep

  1 x Ash (applicants ref. T1) - Remove dangerous branch. Standing in Group G7 of Tree Preservation Order. Exmpt Work.

  Awaiting decision Trees

• 41 Friern Mount Drive London N20 9DJ

  26/1881/192 Submitted 19 May 2026 150 yards away

  Single storey side/rear infill extension, following demolition of the existing covered porch (amended)

  Refused Lawful development Extension Demolition 5 docs
  Small domestic

• 41 Friern Mount Drive London N20 9DJ

  26/1973/PNH Submitted 27 May 2026 150 yards away

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 2.60 metres, following partial demolition of existing garage.

  Granted Prior approval Extension Demolition 6 docs
  Small domestic

• 17 Thatcham Gardens London N20 9QE

  26/3638/HSE Submitted 8 Oct 2026 150 yards away

  77% historically approved · decision due ~3 Dec

  Part single, part two storey rear extension with alterations to the existing access steps and first floor rear juliette balconies following demolition of the existing single storey rear extension and outbuilding

  Awaiting decision Householder Extension Demolition
  Small domestic

• 13 Thatcham Gardens London N20 9QE

  TPP/0623/26 Submitted 6 Oct 2026 150 yards away

  78% historically approved · decision due ~1 Dec

  1 X Sycamore (applicant ref T1): In poor condition, dying back. Fell to ground level, Standing in G11 of order.

  Awaiting decision Trees

• 48 Northumberland Road Barnet EN5 1ED

  26/0303/HSE Submitted 27 Jan 2026 150 yards away

  Part single storey, part two storey rear extension with new patio area and access steps following demolition of the existing conservatory. Creation of side window openings. Roof extension including hip to gable, rear dormer window and 3no. front facing rooflights

  Granted Householder Extension Loft or dormer +2 10 docs
  Small domestic