68 Lullington Garth London N12 7BY

1. 19 Sep 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 14 November 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Barnet took a median of 46 days over the applications it decided in the last year.

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.

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.

• 15 Cissbury Ring North London N12 7AL

  26/2991/192 Submitted 12 Aug 2026 100 yards away

  79% historically approved · decision due ~7 Oct

  Roof extension involving rear dormer window with juliette balcony, 3no. front facing rooflights and new side gable window. Ground floor alterations to fenestration including the insertion of a new side window, replacement of a rear door with a larger window, and a replacement flat roof (to match existing) over the existing single-storey rear extension with enlarged skylight

  Awaiting decision Extension Loft or dormer +1
  Small domestic

• 48 Lullington Garth London N12 7BY

  26/1471/HSE Submitted 21 Apr 2026 100 yards away

  Erection of a new garage with arch roof and steps down with associated raised platform to garden following demolition of the existing garage Alterations and extension to existing raised rear patio area and access steps. New privacy screens. Undercroft storage

  Granted Householder Extension Demolition 15 docs
  Domestic

• 16 Rodmell Slope London N12 7BX

  25/3335/HSE Submitted 11 Aug 2025 100 yards away

  Single storey rear extension with 2no. rooflights following alterations/partial demolition to existing detached garage

  Granted Householder Extension Loft or dormer +1 17 docs
  Small domestic

• 85 Lullington Garth London N12 7BL

  26/2808/HSE Submitted 29 Jul 2026 100 yards away

  77% historically approved · decision due ~5 Oct

  Single storey side/rear infill, first floor side extension. Conversion of garage into habitable room, insertion of window to replace garage door. Alterations to the fenestration and insertion of 2.No rooflights to existing flat roof (AMENDED DESCRIPTION)

  Decided Householder Extension Loft or dormer +1
  Small domestic

• 4 Rodmell Slope London N12 7BX

  25/4210/192 Submitted 21 Oct 2025 150 yards away

  Roof extension involving rear dormer window and 1no. additional front facing rooflight following the demolition of the existing rear dormer

  Granted Lawful development Extension Loft or dormer +2 7 docs

• 3 Rodmell Slope London N12 7BX

  26/0973/HSE Submitted 16 Mar 2026 150 yards away

  Single storey side and rear extension following demolition of the existing garage. Alterations to the existing patio area. New front porch. Insertion of solar panels to roof. Alterations to the existing driveway including new front hardstanding to provide additional parking space

  Granted Householder Extension Roofing +1 12 docs
  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