25 Wentworth Road Barnet EN5 4NY

1. 11 Aug 2025

   Received by Barnet

2. 10 Sep 2025

   Decision issued: Lawful

3. 10 Aug 2026

   Added to PlanIndex

Barnet granted permission on 10 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.

• 31 Wentworth Road Barnet EN5 4NY

  21/4250/HSE Submitted 29 Jul 2021 50 yards away

  Single storey rear extension. New front porch

  Granted Householder Extension 6 docs
  Small domestic

• 10 Wentworth Road Barnet EN5 4NT

  26/2484/HSE Submitted 1 Jul 2026 100 yards away

  77% historically approved · decision due ~26 Aug

  Erection of a rear outbuilding following demolition of the existing outbuilding

  Decided Householder Demolition
  Small domestic

• 34 Byng Road Barnet EN5 4NR

  26/2631/PNH Submitted 14 Jul 2026 100 yards away

  56% historically approved · decision due ~8 Sep

  Single storey rear extension with a proposed depth of 6 metres, maximum height of 3 metres and eaves height of 3 metres, following demolition of the existing rear conservatory.

  Awaiting decision Prior approval Extension Demolition
  Small domestic

• 61 Sebright Road Barnet EN5 4HP

  26/2010/HSE Submitted 29 May 2026 100 yards away

  Part single, part two storey side and rear extension with first floor juliette balcony and 4no. rooflights following demolition of the existing garage. Changes to garden levels involving extended rear patio. Removal of the existing front porch. Relocation of front door. Changes to fenestration

  Granted Householder Extension Loft or dormer +2 7 docs
  Small domestic

• 61 Byng Road Barnet EN5 4NP

  26/1923/192 Submitted 21 May 2026 150 yards away

  80% historically approved · decision due ~16 Jul

  Single storey side and rear extension

  Awaiting decision Lawful development Extension 3 docs
  Small domestic

• 17 Sebright Road Barnet EN5 4HR

  26/1292/HSE Submitted 7 Apr 2026 150 yards away

  Single storey side/rear infill extension with 2no. rooflights

  Granted Householder Extension Loft or dormer 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