54 Dollis Park London N3 1BS

1. 12 Mar 2026

   Received by Barnet

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 7 May 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 householder applications in a median of 56 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 54A Dollis Park London N3 1BS

  26/2433/RCU Submitted 26 Jun 2026 50 yards away

  78% historically approved · decision due ~21 Aug

  Single storey front extension (Retrospective Application)

  Awaiting decision Extension
  Small domestic

• 8 Lyndhurst Gardens London N3 1TB

  25/4955/RCU Submitted 10 Dec 2025 50 yards away

  65% historically approved · decision due ~5 Feb

  Erection of a rear garden room (Retrospective Application)

  Awaiting decision Amendments 8 docs

• 35 Dollis Avenue London N3 1BY

  26/3942/CON Submitted 30 Oct 2026 100 yards away

  78% historically approved · decision due ~29 Dec

  Submission of details of condition 8 (details of privacy screens) pursuant to planning permission 17/4984/FUL dated 03/12/2018

  Awaiting decision

• The Cottage 38A Dollis Park London N3 1BP

  25/3560/NMA Submitted 28 Aug 2025 150 yards away

  Non material amendment to planning permission 25/1935/HSE dated 09/05/2025 for `Roof extension involving side dormer window and 2no. rooflight`. Amendments to front elevation introducing feature brickwork detailing around the window

  Granted Amendments Extension Loft or dormer +1 3 docs

• Land Rear Of 26 Dollis Park London N3 1BP

  26/3665/FUL Submitted 9 Oct 2026 150 yards away

  63% historically approved · decision due ~4 Dec

  Conversion and extension of existing detached garage/outbuilding with new front windows, side door and conservation rooflights to create 1no. self contained dwelling including associated private amenity space, refuse/recycling and cycle storage, landscaping and boundary treatment

  Awaiting decision Full applications Extension Loft or dormer +1
  Small domestic

• First Floor Flat 34A Dollis Road London N3 1RG

  21/5252/FUL Submitted 4 Oct 2021 200 yards away

  Roof extension involving rear dormer window and 3no front facing rooflights

  Granted Full applications Extension Loft or dormer +1 7 docs

• 26/3963/HSE Awaiting decision

  97 Morphou Road London NW7 1BG

  Alteration and extension to roof including insertion 2no. side facing rooflights

  Received 2 Nov, published by the council 3 Nov 2026 Householder
• 26/3953/HSE Awaiting decision

  51 Bedford Avenue Barnet EN5 2ER

  Single storey rear extension with flat roof, 1no. rooflight and new access steps following demolition of the existing conservatory. Removal of the rear chimney stack. Changes to ground floor north side fenestration

  2 Nov 2026 Householder
• 26/3947/HSE Awaiting decision

  20 Fallow Court Avenue London N12 0EB

  Single storey side and rear extension

  30 Oct 2026 Householder
• 26/3946/HSE Awaiting decision

  21 Selvage Lane London NW7 3SS

  Single storey front porch extension with pitched roof

  Received 30 Oct, published by the council 3 Nov 2026 Householder
• 26/3950/HSE Awaiting decision

  113 Walmington Fold London N12 7LH

  Single storey rear extension with pitched gable roof. New Pergola. Installation of Air Source Heat Pump (ASHP)

  Received 30 Oct, published by the council 2 Nov 2026 Householder