Oriol House Nan Clarks Lane London NW7 4HH

1. 6 May 2026

   Received by Barnet

2. 7 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 2 July 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 43 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.

• Highwood House Highwood Hill London NW7 4HA

  TCP/0386/26 Submitted 6 Jul 2026 123m away

  1 x European Ash (applicants ref. T1) - Remove.

  Decided Trees 10 docs

• Hill Cottage Highwood Hill London NW7 4HG

  25/4853/HSE Submitted 3 Dec 2025 160m away

  77% historically approved · decision due ~29 Jan

  Single storey rear extension. Roof extension involving side dormer window and rear window

  Awaiting decision Householder Extension Loft or dormer +1 6 docs
  Small domestic

• Holwood House Nan Clarks Lane London NW7 4HH

  25/4802/CON Submitted 1 Dec 2025 188m away

  Submission of details of condition 7 (Arboricultural Supervision Report) pursuant to planning permission 19/6071/HSE dated 06/01/2020

  Granted Conditions 3 docs

• 137 Marsh Lane London NW7 4EY

  26/2370/FUL Submitted 22 Jun 2026 209m away

  61% historically approved · decision due ~17 Aug

  Single storey outbuilding to rear car park following demolition of existing outbuilding

  Awaiting decision Full applications Demolition
  Small domestic

• Limewood 4 Crown Close London NW7 4HN

  26/0601/HSE Submitted 17 Feb 2026 232m away

  Part single part two storey side extension and single storey rear extension. New external side lift. Conversion of the existing garage into habitable space, insertion new side door to garage and infill of existing garage door

  Granted Householder Extension 23 docs
  Small domestic

• Hendon Park Lodge Highwood Hill London NW7 4HP

  26/0111/CON Submitted 13 Jan 2026 248m away

  95% historically approved · decision due ~11 Mar

  Submission of details of conditions 4 (Tree Protection Plan) and 5 (Details - Foundations in Relation to Trees) pursuant to planning permission 24/4036/HSE dated 21/11/24

  Awaiting decision Conditions Trees 3 docs

• 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).

  20 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)

  21 May 2026 Lawful development
• 26/2059/192 Refused

  Low Ridge Rowley Lane Barnet EN5 3HS

  Erection of a rear outbuilding

  3 Jun 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)

  3 Jun 2026 Lawful development
• 26/2525/192 Granted

  39 Ridgeway Avenue Barnet EN4 8TN

  Single storey rear extension

  6 Jul 2026 Lawful development