112 Woodgrange Avenue London N12 0PS

1. 14 Jan 2026

   Received by Barnet

2. 15 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 12 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 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 lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 120 Woodgrange Avenue London N12 0PS

  26/2513/192 Submitted 3 Jul 2026 50 yards away

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

  Granted Lawful development Extension Loft or dormer +1 5 docs

• 66 Woodgrange Avenue London N12 0PS

  25/3890/RCU Submitted 22 Sep 2025 150 yards away

  65% historically approved · decision due ~17 Nov

  Change of use from a single dwellinghouse (Use Class C3) to a 5 bed HMO (House in Multiple Occupation (Use Class C4) for up to 5 people. (Retrospective Application) Associated refuse/recycling and cycle storage

  Awaiting decision Amendments 13 docs
  Domestic

• 17 Summers Lane London N12 0PE

  26/3417/PNH Submitted 17 Sep 2026 200 yards away

  56% historically approved · decision due ~12 Nov

  2no. Single storey rear extensions with a proposed depth of 5.00 metres, maximum height of 3.64 metres and eaves height of 2.76 metres. Following demolition of the existing garage and rear outrigger.

  Decided Prior approval Extension Demolition
  Small domestic

• 17 Summers Lane London N12 0PE

  26/2925/PNH Submitted 7 Aug 2026 200 yards away

  56% historically approved · decision due ~2 Oct

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.71 metres and eaves height of 2.76 metres. Following demolition of the existing side/rear garage and rear outrigger.

  Decided Prior approval Extension Demolition
  Small domestic

• 96 Summers Lane London N12 0PX

  24/1287/HSE Submitted 2 Apr 2024 200 yards away

  Erection of a rear outbuilding to be used as an annexe to the main dwellinghouse

  Granted Householder 6 docs
  Small domestic

• Wingate And Finchley Football Club Summers Lane London N12 0PD

  26/0897/FUL Submitted 10 Mar 2026 200 yards away

  Installation of a replacement floodlighting system consisting of 16no LED floodlights fitted to 8no. new 15m columns

  Granted Full applications 13 docs

• 26/2679/192 Granted

  21 Myddelton Park London N20 0JH

  Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).

  Received 20 Jul, published by the council 7 Aug 2026 Lawful development
• 26/1362/191 Refused

  145 Cotswold Gardens London NW2 1PL

  Use as a House in Multiple Occupation (HMO) for 6 people

  Received 14 Apr, published by the council 25 Jul 2026 Lawful development
• 26/1907/191 Granted

  8 Golders Manor Drive London NW11 9HT

  Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)

  Received 21 May, published by the council 16 Aug 2026 Lawful development
• 26/2392/192 Refused

  6 Mostyn Road Edgware HA8 0JD

  New front hardstanding and vehicular access to provide off-street parking

  Received 23 Jun, published by the council 9 Aug 2026 Lawful development
• 26/2059/192 Refused

  Low Ridge Rowley Lane Barnet EN5 3HS

  Erection of a rear outbuilding

  Received 3 Jun, published by the council 16 Aug 2026 Lawful development