25 Dene Road London N11 1ES

1. 11 May 2026

   Received by Barnet

2. 12 May 2026

   Decision issued: Lawful

3. 25 Jul 2026

   Added to PlanIndex

Barnet granted permission on 12 May 2026, 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.

• 116 Russell Lane London N20 0AS

  26/1693/HSE Submitted 6 May 2026 100 yards away

  Demolition of the existing side store/garage and erection of single storey rear and side extension

  Granted Householder Extension Demolition 6 docs
  Small domestic

• 104B Russell Lane London N20 0AS

  26/3228/FUL Submitted 3 Sep 2026 100 yards away

  63% historically approved · decision due ~4 Nov

  Single storey rear extension with alterations to the existing balcony

  Awaiting decision Full applications Extension
  Small domestic

• 104B Russell Lane London N20 0AS

  26/2411/FUL Submitted 25 Jun 2026 100 yards away

  Single storey rear extension

  Refused Full applications Extension
  Small domestic

• 96A And 96B Weirdale Avenue London N20 0AH

  26/2725/CON Submitted 23 Jul 2026 150 yards away

  78% historically approved · decision due ~17 Sep

  Submission of details of condition 16 (Pre-completion Sound Insulation Test Certificates) pursuant to planning permission 23/2239/FUL dated 02/01/24

  Decided

• Rear Of 90 Russell Lane London N20 0AR

  25/3884/191 Submitted 22 Sep 2025 150 yards away

  80% historically approved · decision due ~17 Nov

  Use as a two storey single family dwelling

  Awaiting decision Lawful development 5 docs
  Domestic

• 227 Brunswick Park Road London N11 1EL

  26/0552/HSE Submitted 12 Feb 2026 150 yards away

  Single storey front and rear extension including conversion of the existing garage into habitable room, insertion of window to replace the garage door. Alterations to the existing patio area

  Refused Householder Extension Windows or glazing 13 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