115 Bell Lane London NW4 2AR

1. 27 Apr 2026

   Received by Barnet

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 22 June 2026, 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 44 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.

• 10 Alexandra Road London NW4 2SA

  26/0720/HSE Submitted 24 Feb 2026 50 yards away

  Single storey side/rear extension with 3no. rooflights

  Refused Householder Extension Loft or dormer 6 docs
  Small domestic

• 10 Alexandra Road London NW4 2SA

  26/1858/PNH Submitted 18 May 2026 50 yards away

  single-storey rear extension with a maximum proposed depth of 6.0m, a maximum height of 3.0m and an eaves height of 3.0m

  Granted Prior approval Extension 5 docs
  Small domestic

• 10 Alexandra Road London NW4 2SA

  26/0819/192 Submitted 4 Mar 2026 50 yards away

  Roof extension with rear dormer and outrigger dormer, and 2no. front facing rooflights

  Granted Lawful development Extension Loft or dormer 5 docs

• 10 Alexandra Road London NW4 2SA

  26/0823/PNH Submitted 4 Mar 2026 50 yards away

  Single storey rear extension with a proposed maximum depth of 6.0m, a maximum height of 3.0m and an eaves height of 3.0m

  Granted Prior approval Extension 4 docs
  Small domestic

• 24 Albert Road London NW4 2SG

  21/5177/PNH Submitted 27 Sep 2021 100 yards away

  Single Storey rear extension with a proposed depth of 6 metres from the original rear wall with a maximum height of 3 metres and an eaves height of 3 metres.

  Refused Prior approval Extension 5 docs
  Small domestic

• 84 Bell Lane London NW4 2AE

  25/3633/PNH Submitted 3 Sep 2025 150 yards away

  58% historically approved · decision due ~29 Oct

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.50 metres and eaves height of 3.00 metres. Following demolition of existing rear extension

  Awaiting decision Prior approval Extension Demolition 4 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
• 26/1907/191 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
• 26/2059/192 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
• 26/2066/192 Granted

  355 Hendon Way London NW4 3NB

  Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)

  Received 3 Jun, published by the council 16 Aug 2026 Lawful development
• 26/2525/192 Granted

  39 Ridgeway Avenue Barnet EN4 8TN

  Single storey rear extension

  Received 6 Jul, published by the council 9 Aug 2026 Lawful development