12 West Hill Way London N20 8QP

1. 10 Nov 2025

   Received by Barnet

2. 17 Dec 2025

   Decision issued: Lawful

3. 10 Aug 2026

   Added to PlanIndex

Barnet granted permission on 17 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.

• 14 West Hill Way London N20 8QP

  26/0126/HSE Submitted 14 Jan 2026 50 yards away

  77% historically approved · decision due ~17 Mar

  Single storey rear extension with 1no. roof lantern and new terrace area with associated access steps and privacy screening

  Awaiting decision Householder Extension Windows or glazing 14 docs
  Small domestic

• Side Of 2 West Hill Way London N20 8QP

  25/3898/LIC Submitted 22 Sep 2025 50 yards away

  Installation of 1no. 9m wooden pole

  Decided

• Corner Of Totteridge Lane/side Of 2 West Hill Way London N20 8JH

  25/3637/LIC Submitted 2 Sep 2025 50 yards away

  Installation of 1no. 9m wooden pole

  Decided 1 doc

• 5 West Hill Way London N20 8QX

  26/0316/192 Submitted 28 Jan 2026 100 yards away

  80% historically approved · decision due ~25 Mar

  Roof extension involving hip to gable, rear dormer window with juliette balcony and 1no. front and rear facing rooflights

  Awaiting decision Lawful development Extension Loft or dormer +1 4 docs

• 5 West Hill Way London N20 8QX

  26/1053/HSE Submitted 19 Mar 2026 100 yards away

  Roof extension involving hip to gable, rear dormer window, 1no. rooflight on dormer roof with juliette balcony, 1no. front and 1no. replacement side facing rooflight

  Granted Householder Extension Loft or dormer +1 10 docs
  Domestic

• 19 West Hill Way London N20 8QX

  26/3307/HSE Submitted 10 Sep 2026 150 yards away

  77% historically approved · decision due ~12 Nov

  Single storey side/rear wraparound extension incorporating new front porch following demolition of the existing detached garage. Changes to fenestration and external finishes

  Awaiting decision Householder Extension Demolition +1
  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