11 Newcombe Park London NW7 3QN

1. 4 Nov 2025

   Received by Barnet

2. 22 Dec 2025

   Decision issued: Lawful

3. 10 Aug 2026

   Added to PlanIndex

Barnet granted permission on 22 December 2025, 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.

• 17 Newcombe Park London NW7 3QN

  26/1682/S73 Submitted 5 May 2026 50 yards away

  Variation of condition 1 (Approved Plans) of planning permission reference 25/5069/HSE dated 12/02/26 for 'Single storey rear extension and patio. Single storey side extension. Garage conversion with associated roof alteration. Front porch extension.' Variation to include alterations to garage roof design

  Granted Conditions Extension 7 docs
  Small domestic

• 17 Newcombe Park London NW7 3QN

  25/5069/HSE Submitted 17 Dec 2025 50 yards away

  77% historically approved · decision due ~12 Feb

  Single storey rear extension and patio. Single storey side extension. Garage conversion with associated roof alteration. Front porch extension.

  Awaiting decision Householder Extension 6 docs
  Small domestic

• 3A Newcombe Park London NW7 3QN

  25/4172/FUL Submitted 17 Oct 2025 50 yards away

  Change of use from C3 (Residential) to short-term/self-catering accommodation (C1/Sui Generis)

  Refused Full applications 14 docs

• 11 Lawrence Court London NW7 3QP

  TPP/0530/26 Submitted 3 Sep 2026 50 yards away

  79% historically approved · decision due ~29 Oct

  1 x Cedar (applicants ref. T1) - Reduce crown by 2-3m, not beyond most recent points of reduction. Crown lift by approx 2m, by removal of small diameter branches only. Standing in T2 of Tree Preservation Order.

  Awaiting decision Trees

• 12 Lawrence Court London NW7 3QP

  26/3581/PNH Submitted 5 Oct 2026 50 yards away

  56% historically approved · decision due ~30 Nov

  Single storey rear extension with a proposed depth of 8 metres, maximum height of 3 metres and eaves height of 3 metres.

  Awaiting decision Prior approval Extension
  Small domestic

• 60 Millway London NW7 3RA

  26/2812/HSE Submitted 30 Jul 2026 100 yards away

  77% historically approved · decision due ~24 Sep

  Two storey side extension linking to house and single storey rear infill extension following demolition of the existing garage. Associated alterations to roof

  Decided Householder Extension Demolition
  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