10 Woolmead Avenue London NW9 7BE

1. 11 May 2026

   Received by Barnet

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 6 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 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.

• 21 Woolmead Avenue London NW9 7BA

  26/0238/HSE Submitted 22 Jan 2026 100 yards away

  77% historically approved · decision due ~19 Mar

  Single storey rear extension following demolition of the existing conservatory

  Awaiting decision Householder Extension Demolition 13 docs
  Small domestic

• 21 Woolmead Avenue London NW9 7BA

  25/5039/PNH Submitted 16 Dec 2025 100 yards away

  58% historically approved · decision due ~10 Feb

  Single storey rear extension with a proposed depth of 5.20 metres, maximum height of 2.90 metres and eaves height of 2.70 metres, following the demolition of existing conservatories.

  Awaiting decision Prior approval Extension Demolition 7 docs
  Small domestic

• 38 Woolmead Avenue London NW9 7AY

  25/4177/RCU Submitted 17 Oct 2025 100 yards away

  Erection of a single storey rear outbuilding. (Retrospective application)

  Refused Amendments 10 docs
  Small domestic

• 14 Cool Oak Lane London NW9 7BJ

  25/4404/PNH Submitted 4 Nov 2025 200 yards away

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.31 metres and eaves height of 3.00 metres.

  Granted Prior approval Extension 6 docs
  Small domestic

• 14 Cool Oak Lane London NW9 7BJ

  26/0159/HSE Submitted 15 Jan 2026 200 yards away

  77% historically approved · decision due ~19 Mar

  Part single, part two storey side and rear extension including conversion of the garage into habitable room and replacement of the existing shutter with window. Hip to gable roof extension

  Awaiting decision Householder Extension Loft or dormer +1 7 docs
  Domestic

• 14 Cool Oak Lane London NW9 7BJ

  26/0972/HSE Submitted 13 Mar 2026 200 yards away

  Part single, part two storey side and rear extension including conversion of garage into habitable room insertion of window to replace garage door

  Granted Householder Extension Windows or glazing 7 docs
  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