42 Oakhampton Road London NW7 1NH

1. 14 Nov 2025

   Received by Barnet

2. 9 Jan 2026

   Decision issued: Unlawful

3. 10 Aug 2026

   Added to PlanIndex

Barnet refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 20 Oakhampton Road London NW7 1NH

  26/2569/HSE Submitted 8 Jul 2026 50 yards away

  77% historically approved · decision due ~2 Sep

  Single storey rear extension with flat roof to replace existing conservatory. Changes to fenestration

  Withdrawn Householder Extension Windows or glazing 9 docs
  Small domestic

• 105 Oakhampton Road London NW7 1NG

  26/1987/192 Submitted 28 May 2026 50 yards away

  80% historically approved · decision due ~23 Jul

  Roof extension involving rear dormer window with juliette balcony, 3no. front facing rooflights and new side gable window

  Awaiting decision Lawful development Extension Loft or dormer +1 3 docs

• 20 Oakhampton Road London NW7 1NH

  26/0702/HSE Submitted 23 Feb 2026 100 yards away

  Replacement of existing conservatory roof with flat roof. Changes to fenestration

  Granted Householder Extension Windows or glazing 9 docs
  Small domestic

• 73 Devonshire Road London NW7 1DR

  25/5153/HSE Submitted 23 Dec 2025 100 yards away

  77% historically approved · decision due ~18 Feb

  Roof extension involving hip to gable with rear dormer windows. Conversion of the existing garage into habitable room, insertion of window to replace the garage door

  Awaiting decision Householder Extension Loft or dormer +1 7 docs
  Domestic

• 6 Oakhampton Road London NW7 1NH

  26/1416/HSE Submitted 16 Apr 2026 150 yards away

  Part single, part two storey, side and rear extensions with pergola

  Refused Householder Extension 13 docs
  Domestic

• 6 Oakhampton Road London NW7 1NH

  26/0260/HSE Submitted 23 Jan 2026 150 yards away

  77% historically approved · decision due ~20 Mar

  Part single, part two storey front, side and rear extensions with pergola. Roof extension involving rear dormer window and 2no. double front facing rooflights

  Awaiting decision Householder Extension Loft or dormer +1 10 docs
  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