14 Millson Close London N20 0LQ

1. 11 Sep 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 6 November 2025, 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 46 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.

• 7 Millson Close London N20 0LQ

  26/0995/192 Submitted 16 Mar 2026 50 yards away

  Roof extension involving rear dormer window and new side gable window

  Granted Lawful development Extension Loft or dormer +1 9 docs

• Queenswell Infant And Nursery School Sweets Way London N20 0NQ

  26/3455/CON Submitted 22 Sep 2026 50 yards away

  79% historically approved · decision due ~25 Nov

  Submission of details of conditions 21 (External Lighting) and 22 (Means of Enclosure) pursuant to planning permission 26/1866/FUL dated 22/07/26

  Awaiting decision

• 6 Orchard Avenue London N20 0JA

  26/2596/HSE Submitted 10 Jul 2026 100 yards away

  77% historically approved · decision due ~8 Sep

  Single storey rear extension with 2no. rooflights following demolition of the existing conservatory

  Decided Householder Extension Loft or dormer +1
  Small domestic

• 6 Orchard Avenue London N20 0JA

  26/2051/PNH Submitted 2 Jun 2026 100 yards away

  Single storey rear extension with a proposed depth of 4.50m, maximum height 3.20m and an eaves height of 3.00m following the demolition of the existing conservatory

  Refused Prior approval Extension Demolition 7 docs
  Small domestic

• 123 Sweets Way London N20 0ET

  26/0269/HSE Submitted 23 Jan 2026 150 yards away

  77% historically approved · decision due ~23 Mar

  Conversion of the existing garage into habitable room, insertion of window to replace the garage door and insertion of door to the rear

  Awaiting decision Householder Windows or glazing 8 docs
  Domestic

• 11 Lovegrove Way London N20 0EU

  26/3317/HSE Submitted 10 Sep 2026 150 yards away

  77% historically approved · decision due ~5 Nov

  Single storey rear extension with 1no. rooflight

  Awaiting decision Householder Extension Loft or dormer
  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
• 26/1362/191 Refused

  145 Cotswold Gardens London NW2 1PL

  Use as a House in Multiple Occupation (HMO) for 6 people

  Received 14 Apr, published by the council 25 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)

  Received 21 May, published by the council 16 Aug 2026 Lawful development
• 26/2392/192 Refused

  6 Mostyn Road Edgware HA8 0JD

  New front hardstanding and vehicular access to provide off-street parking

  Received 23 Jun, published by the council 9 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