137 Nether Street London N12 8ES

1. 9 Mar 2026

   Received by Barnet

2. 28 Mar 2026

   Decision issued: Lawful

3. 25 Jul 2026

   Added to PlanIndex

Barnet granted permission on 28 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 129 Nether Street London N12 8AB

  26/2478/RCU Submitted 30 Jun 2026 150 yards away

  78% historically approved · decision due ~26 Aug

  New front hardstanding and vehicular access to provide off-street parking. Installation of garden wall and front access gates. (Retrospective Application)

  Decided

• 115 Nether Street London N12 8AB

  21/5167/FUL Submitted 27 Sep 2021 150 yards away

  Conversion of existing property into 3no self-contained flats. Insertion of window at rear first floor level to replace existing side-facing window, subdivision of rear garden, with associated bin and cycle stores (part retrospective)

  Refused Full applications New dwelling Windows or glazing 15 docs

• 68 Avondale Avenue London N12 8EN

  26/0282/HSE Submitted 26 Jan 2026 200 yards away

  Single storey rear extension with raised terrace area and associated access steps

  Granted Householder Extension 11 docs
  Small domestic

• 44 Moss Hall Grove London N12 8PB

  26/0544/PNH Submitted 11 Feb 2026 200 yards away

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.15 metres and eaves height of 3.00 metres

  Refused Prior approval Extension 14 docs
  Small domestic

• 44 Moss Hall Grove London N12 8PB

  26/2077/HSE Submitted 4 Jun 2026 200 yards away

  Single storey rear extension

  Granted Householder Extension 12 docs
  Small domestic

• Finchley Progressive Synagogue 54 Hutton Grove London N12 8DR

  26/3882/FUL Submitted 26 Oct 2026 200 yards away

  63% historically approved · decision due ~22 Dec

  Erection of a single storey garden room within the rear garden area of the school site

  Awaiting decision Full applications
  Small domestic

• 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