12 Dartmouth Road London NW4 3HU

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

• 25/3427/HSE Granted

  12 Dartmouth Road London NW4 3HU

  Single storey rear extension with 1no. rooflight

  Decided 25 Sep 2025 Householder

1. 9 Sep 2025

   Received by Barnet

2. 12 Sep 2025

   Decision issued: Lawful

3. 10 Aug 2026

   Added to PlanIndex

Barnet granted permission on 12 September 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.

• 12 Dartmouth Road London NW4 3HU

  25/3427/HSE Submitted 15 Aug 2025 50 yards away

  Single storey rear extension with 1no. rooflight

  Granted Householder Extension Loft or dormer 10 docs
  Small domestic

• 20 Dartmouth Road London NW4 3HU

  26/3435/HSE Submitted 21 Sep 2026 50 yards away

  77% historically approved · decision due ~16 Nov

  Single storey rear extension with 2no. rooflights

  Decided Householder Extension Loft or dormer
  Small domestic

• 20 Dartmouth Road London NW4 3HU

  26/3083/192 Submitted 21 Aug 2026 50 yards away

  79% historically approved · decision due ~16 Oct

  Roof extension involving rear dormer windows and 3no. front facing rooflights, with internal alterations. (AMENDED)

  Awaiting decision Extension Loft or dormer +1

• 20 Dartmouth Road London NW4 3HU

  26/3084/192 Submitted 21 Aug 2026 50 yards away

  79% historically approved · decision due ~16 Oct

  Single storey rear extension infill with 2no. rooflights

  Awaiting decision Extension Loft or dormer
  Small domestic

• Flat 1 18 Mount Road London NW4 3PU

  25/4406/FUL Submitted 4 Nov 2025 50 yards away

  63% historically approved · decision due ~30 Dec

  Change of use of existing ground floor flat from Class C3 single family dwelling to Class C4 house in multiple occupation (HMO) for 3 persons

  Awaiting decision Full applications 7 docs
  Domestic

• 47 Audley Road London NW4 3EX

  26/2511/192 Submitted 3 Jul 2026 100 yards away

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

  Granted Lawful development Extension Loft or dormer +1 6 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