7 Thornton Road Barnet EN5 4JE

1. 5 Sep 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 31 October 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.

• 26 The Drive Barnet EN5 4JQ

  26/2837/HSE Submitted 31 Jul 2026 100 yards away

  77% historically approved · decision due ~25 Sep

  Single storey side and rear extension with 7no. rooflights and associated landscaping (AMENDED DESCRIPTION)

  Decided Householder Extension Loft or dormer
  Small domestic

• 28 The Drive Barnet EN5 4JQ

  21/5858/HSE Submitted 4 Nov 2021 100 yards away

  Single storey rear extension

  Granted Householder Extension 8 docs
  Small domestic

• 3 The Drive Barnet EN5 4JG

  25/4559/HSE Submitted 14 Nov 2025 100 yards away

  Single storey side/rear infill extension with 3no. rooflights following demolition of the existing conservatory

  Granted Householder Extension Loft or dormer +1 6 docs
  Small domestic

• 88 Union Street Barnet EN5 4HZ

  26/0031/HSE Submitted 6 Jan 2026 150 yards away

  77% historically approved · decision due ~13 Mar

  Replacement of 2no. front sash windows with double glazed windows and replacement of the existing front door

  Awaiting decision Householder Windows or glazing 8 docs
  Domestic

• Wood Street, The Avenue, Union Street And Hillside Gardens Barnet EN5 4ND

  TCP/0300/26 Submitted 26 May 2026 150 yards away

  88% historically approved · decision due ~21 Jul

  Intallation of new 33KV power cable beneath Wood Street, The Avenue, Union Street And Hillside Gardens, Barnet, EN5

  Awaiting decision Trees 4 docs

• Coes Cottage Coe's Alley Barnet EN5 4HY

  26/0934/HSE Submitted 11 Mar 2026 150 yards away

  Single storey rear extension

  Granted Householder Extension 15 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