298 Mays Lane Barnet EN5 2AH

1. 9 Feb 2026

   Received by Barnet

2. 5 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 30 April 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.

• Land On The North West Side Of Mays Lane Arkley Barnet EN5 2AH

  26/2877/CON Submitted 4 Aug 2026 9m away

  79% historically approved · decision due ~2 Oct

  Submission of details of condition 21 (Surface Water Drainage) pursuant to planning appeal APP/N5090/W/24/3346789 dated 23/07/2025 planning ref 23/3816/FUL

  Awaiting decision

• 8 Shelford Road Barnet EN5 2AN

  25/4914/192 Submitted 8 Dec 2025 54m away

  Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no. front facing rooflights, new side gable window and raised flue on rear elevation. Erection of a rear outbuilding. (amended description)

  Decided Lawful development Extension Loft or dormer +1 10 docs

• 11 Partridge Close Barnet EN5 2DT

  25/5000/HSE Submitted 12 Dec 2025 94m away

  Single storey side/rear extension and part front extension (Amended Plans and Description)

  Granted Householder Extension 11 docs
  Small domestic

• Land On The North West Side Of Mays Lane Arkley Barnet EN5 2AH

  26/1810/CON Submitted 13 May 2026 180m away

  95% historically approved · decision due ~8 Jul

  Submission of details of condition 21 (Surface Water Drainage) pursuant to planning appeal APP/N5090/W/24/3346789 dated 23/07/2025 planning ref 23/3816/FUL

  Awaiting decision Conditions 5 docs

• 26 Nupton Drive Barnet EN5 2QT

  26/1049/PNH Submitted 18 Mar 2026 219m away

  Single storey rear extension with a proposed depth of 4.00 metres, maximum height of 3.15 metres and eaves height of 3.00 metres, following demolition of the existing conservatory

  Granted Prior approval Extension Demolition 10 docs
  Small domestic

• 266 Mays Lane Barnet EN5 2QG

  25/4380/PNH Submitted 3 Nov 2025 261m away

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.15 metres and eaves height of 2.30 metres, following demolition of the existing extension.

  Refused Prior approval Extension Demolition 34 docs
  Small domestic

• 26/2679/192 Decided

  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 Decided

  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 Decided

  Low Ridge Rowley Lane Barnet EN5 3HS

  Erection of a rear outbuilding

  3 Jun 2026 Lawful development
• 26/2066/192 Decided

  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
• 26/1663/192 Decided

  152 Deans Lane Edgware HA8 9NT

  Change of use from single family dwellinghouse (Class C3a) to supported living accommodation Class C3b)

  5 May 2026 Lawful development