20 Clifton Avenue London N3 1BN

1. 20 Jul 2026

   Received by Barnet

2. 29 Jul 2026

   Added to PlanIndex

3. 7 Aug 2026

   Status changed to Lawful

   Previously Pending Consideration.

4. Decision

   Awaiting decision

   Decision expected by 14 September 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.

• 26 Clifton Avenue London N3 1BN

  26/0296/NMA Submitted 27 Jan 2026 50 yards away

  65% historically approved · decision due ~24 Mar

  Non material amendment to planning permission 22/4172/HSE dated 25/10/2022 for 'Single storey rear extension following removal of existing bay window. Roof extension involving hip to gable, rear dormer, and 4no front facing rooflights'. Amendments includes minor alterations to fenestration and rooflight provision

  Awaiting decision Amendments Extension Loft or dormer +1 12 docs
  Small domestic

• 22 Dollis Park London N3 1HN

  26/1543/S73 Submitted 24 Apr 2026 100 yards away

  93% historically approved · decision due ~19 Jun

  Variation of condition 1 (Approved plans) of planning permission 26/0274/FUL dated 14.04.2026 for Conversion of existing single family dwellinghouse into 2no. self-contained flats including single storey side infill extension. Associated amenity space, refuse and cycle storage. Variation to include alterations to proposed layout of Flat B, the kitchen/living room to be located on first floor and bedroom on the second floor

  Awaiting decision Conditions New dwelling Extension 7 docs
  Small domestic

• 22 Dollis Park London N3 1HN

  26/0274/FUL Submitted 26 Jan 2026 100 yards away

  63% historically approved · decision due ~23 Mar

  Conversion of existing single family dwellinghouse into 2no. self-contained flats including single storey side infill extension. Associated amenity space, refuse and cycle storage

  Awaiting decision Full applications New dwelling Extension 13 docs
  Small domestic

• Land Rear Of 26 Dollis Park London N3 1BP

  26/3665/FUL Submitted 9 Oct 2026 100 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

• 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

• 63 Church Crescent London N3 1BL

  26/0866/192 Submitted 6 Mar 2026 150 yards away

  Roof extension involving hip to gable and rear dormer window

  Granted Lawful development Extension Loft or dormer +1 8 docs