3 Redbourne Avenue London N3 2BP

1. 18 Feb 2026

   Received by Barnet

2. 19 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 15 Apr 2026

   Decision issued: Lawful

4. 10 Aug 2026

   Added to PlanIndex

Barnet granted permission on 15 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 8 Hervey Close London N3 2HD

  26/1269/HSE Submitted 2 Apr 2026 50 yards away

  Single storey rear extension with associated patio and access steps (amended)

  Granted Householder Extension 6 docs
  Small domestic

• 46A Ballards Lane London N3 2BJ

  26/1505/NMA Submitted 22 Apr 2026 50 yards away

  Non-material amendments to planning permission reference 25/1684/FUL dated 05.06.25 for 'Single storey front extension. Landscaping and addition of seating to adjacent public realm.' Amendments include change to development description to read "Amalgamation of the existing units to create a new Class E unit, together with single storey front extension, landscaping and addition of seating to adjacent public realm."

  Granted Amendments Extension 4 docs
  Small domestic

• 38 - 44 Ballards Lane London N3 2BJ

  25/4009/CON Submitted 3 Oct 2025 50 yards away

  93% historically approved · decision due ~28 Nov

  Submission of details of conditions 13a (Landscaping), 14 (Landscape Management Plan) and 15 (Ecological Enhancements) pursuant to planning permission 21/4977/FUL dated 31/03/23

  Awaiting decision Conditions 21 docs

• 38 - 44 Ballards Lane London N3 2BJ

  26/3693/CON Submitted 13 Oct 2026 50 yards away

  79% historically approved · decision due ~8 Dec

  Submission of details of condition 13 (Hard and Soft Landscaping) pursuant to planning permission 21/4977/FUL dated 31/03/2023

  Awaiting decision

• 52A Ballards Lane London N3 2BU

  25/4930/FUL Submitted 9 Dec 2025 100 yards away

  63% historically approved · decision due ~3 Feb

  Change of first floor use from a single dwellinghouse (Use Class C3) to a 5 bed HMO (House in Multiple Occupation (Use Class C4) for 5 people. Associated refuse/recyling store

  Awaiting decision Full applications 9 docs
  Domestic

• 50 Ballards Lane London N3 2DP

  26/3230/FUL Submitted 3 Sep 2026 100 yards away

  63% historically approved · decision due ~3 Nov

  Installation of a ground floor kitchen extraction ventilation system within existing commercial unit and flat roof with a discharge flue fixed to the rear elevation

  Awaiting decision Full applications 12 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).

  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