26 Clifton Avenue London N3 1BN

1. 27 Jan 2026

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 24 March 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 43 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 amendment applications in a median of 41 days. More in our guide to how long planning decisions take.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 20 Clifton Avenue London N3 1BN

  26/2688/192 Submitted 20 Jul 2026 1m away

  79% historically approved · decision due ~14 Sep

  Roof extension involving hip to gable with rear dormer windows and 4no. front facing rooflights

  Awaiting decision Extension Loft or dormer +1

• 22 Dollis Park London N3 1HN

  26/1543/S73 Submitted 24 Apr 2026 77m away

  95% 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 77m away

  60% 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

• The Cottage 38A Dollis Park London N3 1BP

  25/3560/NMA Submitted 28 Aug 2025 118m 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 133m away

  Roof extension involving hip to gable and rear dormer window

  Decided Lawful development Extension Loft or dormer +1 8 docs

• 63 Church Crescent London N3 1BL

  26/0865/HSE Submitted 6 Mar 2026 133m away

  Single storey side and rear extension following demolition of the existing garage

  Granted Householder Extension Demolition 11 docs
  Small domestic

• 26/3021/NMA Awaiting decision

  Granville Road Estate Granville Road London NW2 2LD

  Non-material amendments to appeal reference APP/N5090/W/15/3132049 (planning reference F/04474/14 dated 08/08/2016 for 'Demolition of Beech Court, garages and other ancillary buildings and the erection of new buildings (including an extension to Nant Court) between two and six storeys in height (with additional basement levels in places) to provide 132 new dwellings in total (all use class C3), comprising 74 flats and 58 houses, together with associated reconfiguration of the site access arrangements and alterations to parking, landscaping, refuse, recycling and other storage facilities and the provision of new play and communal amenity space' Amendments include approved brick faced concrete retaining wall with coping stones and timber fence be replaced with a steel post and precast concrete panel 'King Post' retaining wall system

  17 Aug 2026 Amendments
• 26/3009/NMA Awaiting decision

  45 Corringham Road London NW11 7BS

  Non material amendment to planning permission 25/5034/HSE dated 07/05/2026 for 'First and second storey side extension with gabled roof end . Alterations to existing ground floor side extension. New 2 nos. front rooflights. New rear dormer window to replace existing dormer. Alterations to rear facade with new double glazed windows and doors and removal of rear bay window. Changes to fenestration. (Amended Description and Plans)'. Amendments includes changes to window openings

  14 Aug 2026 Amendments
• 26/2959/NMA Awaiting decision

  Donoghue Business Park Claremont Road London NW2 1RR

  Application pursuant to Section 96A of the Town and Country Planning Act for non-material amendments to Reserved Matters Approval 22/5238/RMA dated 05/05/2023 (as amended by 23/4874/NMA dated 16/01/2024, 24/0328/NMA dated 15/03/2024, 25/0393/NMA dated 25/09/2025, and 26/2935/NMA dated 28/08/2026) for the development of Plots 31, 36 & 61 within the Phase 3B sub-phase pursuant to Section 73 planning permission F/04687/13 dated 23/07/2014 (as amended) for the comprehensive mixed-use redevelopment of the Brent Cross Cricklewood Regeneration Area. Amendments are sought to the requirements of Condition 12 (Mechanical Ventilation & Heat Recovery).

  10 Aug 2026 Amendments
• 26/2935/NMA Awaiting decision

  Donoghue Business Park Claremont Road London NW2 1RR

  Application pursuant to Section 96A of the Town and Country Planning Act for non-material amendments to Reserved Matters Approval 22/5238/RMA dated 05/05/2023 (as amended by 23/4874/NMA dated 16/01/2024, 24/0328/NMA dated 15/03/2024, and 25/0393/NMA dated 25/09/2025) for the development of Plots 31, 36 & 61 within the Phase 3B sub-phase pursuant to Section 73 planning permission F/04687/13 dated 23/07/2014 (as amended) for the comprehensive mixed-use redevelopment of the Brent Cross Cricklewood Regeneration Area. Amendments are sought to the requirements of Condition 17 (Emergency Diesel Generator).

  7 Aug 2026 Amendments
• 26/2893/NMA Awaiting decision

  52 Hodford Road London NW11 8NJ

  Non material amendment to planning permission 25/2474/HSE dated 17/06/2025 for 'Part single, part two storey side and rear extension. Front extension and conversion of the existing garage into habitable room, including insertion of window and door to replace garage door. Replacement of existing windows. Roof extension involving rear dormer window.'. Amendments includes changing material of proposed extension to traditional brick red and reconciling the window dimensions, to balance the rear elevation to have equal sized windows

  5 Aug 2026 Amendments