29 Lynford Gardens Edgware HA8 8TX

1. 27 May 2026

   Received by Barnet

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 22 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.

• 5 Lynford Gardens Edgware HA8 8TX

  26/1010/HSE Submitted 17 Mar 2026 67m away

  Single storey rear extension with succah roof joining the existing garage and associated alterations to the existing garage

  Granted Householder Extension 5 docs
  Small domestic

• 22 Beulah Close Edgware HA8 8SP

  25/3821/HSE Submitted 17 Sep 2025 113m away

  77% historically approved · decision due ~12 Nov

  Part single, part two storey side and rear extension

  Awaiting decision Householder Extension 3 docs
  Domestic

• 12 Marlborough Avenue Edgware HA8 8UH

  26/3039/HSE Submitted 18 Aug 2026 189m away

  77% historically approved · decision due ~14 Oct

  Part single, part two storey rear extension. First floor side extension. Roof extension involving side and rear wraparound dormer and side gable windows. New front porch with associated steps and railings

  Awaiting decision Householder Extension Loft or dormer +1
  Small domestic

• 12 Marlborough Avenue Edgware HA8 8UH

  25/4254/PNH Submitted 24 Oct 2025 197m away

  Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 2.70m

  Granted Prior approval Extension 6 docs
  Small domestic

• 12 Marlborough Avenue Edgware HA8 8UH

  26/0630/192 Submitted 18 Feb 2026 202m away

  Roof extension involving side/rear wraparound dormer

  Refused Lawful development Extension Loft or dormer 6 docs

• 12 Marlborough Avenue Edgware HA8 8UH

  25/4255/HSE Submitted 24 Oct 2025 202m away

  Front porch extension including the relocation of the front door and new access steps. First floor side extension and alterations to the existing roof

  Granted Householder Extension 6 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