3 Hillside Grove London NW7 2LS

This site has had 2 applications since 2025: 1 approved, 0 refused.

• 25/4418/RCU Granted

  3 Hillside Grove London NW7 2LS

  Part proposed and part retrospective application for: Part single, part two storey side and rear extension, conversion of the garage into habitable room, insertion of window to replace the garage door (retrospective). Proposed render to the front and rear elevation (proposed)

  Decided 16 Dec 2025 Amendments

1. 26 Sep 2025

   Received by Barnet

2. 29 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 24 November 2025, 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 46 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 condition discharge and variation applications in a median of 43 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 3 Hillside Grove London NW7 2LS

  25/4418/RCU Submitted 5 Nov 2025 50 yards away

  Part proposed and part retrospective application for: Part single, part two storey side and rear extension, conversion of the garage into habitable room, insertion of window to replace the garage door (retrospective). Proposed render to the front and rear elevation (proposed)

  Granted Amendments Extension Windows or glazing 15 docs

• 12 Hillside Grove London NW7 2LR

  21/5651/192 Submitted 25 Oct 2021 50 yards away

  Roof extension involving hip to gable, rear dormer window and 3no front facing rooflights and new side gable window. Conversion of existing garage into habitable space, replacement of existing garage door with window

  Granted Lawful development Extension Loft or dormer +1 8 docs

• 28 Copthall Drive London NW7 2NB

  23/2770/RCU Submitted 26 Jun 2023 100 yards away

  Use of rear garden annexe for use as art club (Retrospective Application)

  Refused Amendments 150 docs

• 22 Bunns Lane London NW7 2NE

  25/4285/HSE Submitted 27 Oct 2025 100 yards away

  77% historically approved · decision due ~22 Dec

  Part single, part two storey side extension incorporating extension to existing garage. 2 No. front dormer windows

  Awaiting decision Householder Extension Loft or dormer +1 9 docs
  Domestic

• 13 Copthall Drive London NW7 2ND

  26/0155/HSE Submitted 15 Jan 2026 100 yards away

  77% historically approved · decision due ~12 Mar

  Part single, part two storey side and rear extension. Crown roof extension including side and rear dormer and 2no. front and side facing rooflights

  Awaiting decision Householder Extension Loft or dormer 10 docs
  Domestic

• 3 Glenmere Avenue London NW7 2LT

  21/5338/RCU Submitted 8 Oct 2021 100 yards away

  Roof extension involving raising of the ridge height rear dormer window with juliette balcony and 3no front facing rooflights (Retrospective Application)

  Refused Amendments Extension Loft or dormer +2 18 docs

• 26/3263/CON Awaiting decision

  Brent Cross Cricklewood Regeneration Area North Of Merchant Street North West London NW2

  Submission of details pursuant to Condition 5.2 (Detailed Delivery (Non-PDP) Programme) for the Phase 5E sub-phase of planning permission F/04687/13 dated 23/07/2014 (as amended) for the comprehensive mixed-use redevelopment of the Brent Cross Cricklewood Regeneration Area.

  Received 7 Sep, published by the council 8 Oct 2026 Conditions
• 26/1355/CON Granted

  253 Hampden Way London N14 7LD

  Submission of details of condition 5 (TFL Risk Assessment Method Statement) pursuant to planning permission 25/3204/HSE dated 09/10/2025

  Received 13 Apr, published by the council 25 Jul 2026 Conditions
• 26/1465/CON Refused

  Fairacres 164 East End Road London N2 0RR

  Submission of details of condition 17 (Excavations for Services) pursuant to planning permission 24/1113/FUL dated 22/01/2025

  Received 20 Apr, published by the council 25 Jul 2026 Conditions
• 26/0694/CON Granted

  Plot 59 (Main Energy Centre) Railway Street Brent Cross Cricklewood Regeneration Area North West London

  Submission of detail pursuant to Conditions 8.3 and 28.1 (Construction Environmental Management Plan) in relation to Plot 59 (Main Energy Centre) within the Phase 5A sub-phase of planning permission F/04687/13 dated 23/07/2014 for the comprehensive mixed-use redevelopment of the Brent Cross Cricklewood Regeneration Area.

  Received 23 Feb, published by the council 10 Aug 2026 Conditions
• 26/1696/CON Granted

  Land Off Parkview Avenue Brent Terrace Regeneration Area North West London NW2

  Submission pursuant to Condition 49.1 (Early Works) of planning permission F/04687/13 dated 23/07/2014 for the comprehensive redevelopment of the Brent Cross Cricklewood Regeneration Area. Early works proposed comprise site clearance, earthworks, removal of spoil, utility diversions and abandonments, and the construction of temporary accesses in preparation for the commencement of development of land at, and within the vicinity of Plot 11 within the Phase 1C sub-phase.

  Received 6 May, published by the council 25 Jul 2026 Conditions