Room 325 Building 3 North London Business Park Oakleigh Road South London N11 1GN

1. 23 Dec 2025

   Received by Barnet

2. 6 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 3 March 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 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.

• North London Business Park, Oakleigh Road South, London, N11 1GN

  22/01106/OA Submitted 29 Mar 2022 50 yards away

  Variation of condition 1 (Approved Plans) of planning permission reference 15/07932/OUT dated 24/02/20 for 'Hybrid planning application for the phased comprehensive redevelopment of the North London Business Park to deliver a residential-led mixed use development. The detailed element comprises 360 residential units in five blocks reaching eight storeys, the provision of a 5 form entry secondary school, a gymnasium, a multi-use sports pitch and associated changing facilities and improvements to open space and transport infrastructure, including improvements to the access from Brunswick Park Road and; the outline element comprises up to 990 additional residential units in buildings ranging from two to nine storeys, up to 5,177 sqm of non-residential floor space (use Classes A1-A4, B1 and D1) and 2.54 hectares of open space. Associated site preparation/enabling work, transport infrastructure and junction work, landscaping and car parking. March 2017 RECONSULTATION Amended Plans: involving the provision of 10% Affordable Housing across the site with an overall increase in the proposed number of housing units from 1,200 to 1,350. The tallest buildings have been reduced in height from 11 to 9 storeys with some buildings along the boundary of the rail line increased from 7 to 9 storeys.' Variation to include: Changes to the school: Changes to the main access point on Brunswick Park Road: Changes to phasing

  Granted

• Building 5 North London Business Park Oakleigh Road South London N11 1BF

  23/0129/S73 Submitted 12 Jan 2023 150 yards away

  Variation of conditions 2 (Time Limit for Use) and 3 (Use Class) of planning permission reference 16/5027/S73 dated 04/09/2017 for 'Variation of planning permission B/01615/13 dated 25/07/2013 for "Change of use of Building 5 North London Business Park, from Business (B1) to Educational (D1) use for a temporary period (3 years), including external alterations to provide car parking and fencing" Variation include to increase the capacity of the school up to 500 pupils and to enable the school to operate until 31st August 2019.' Variation to include extension of temporary time limit until 31 August 2025 and to amend the use class to F.1

  Granted Conditions Extension 9 docs

• 15 Fernwood Crescent London N20 0RP

  26/0436/HSE Submitted 5 Feb 2026 200 yards away

  77% historically approved · decision due ~2 Apr

  Single storey rear extension

  Awaiting decision Householder Extension 10 docs
  Small domestic

• 11 Fernwood Crescent London N20 0RP

  24/1906/HSE Submitted 15 May 2024 200 yards away

  Single storey side and rear extension with decking area

  Granted Householder Extension 13 docs
  Small domestic

• 395 Oakleigh Road North London N20 0RS

  26/1986/HSE Submitted 28 May 2026 250 yards away

  77% historically approved · decision due ~23 Jul

  Single storey rear extension with 1no. roof lantern and new access steps following removal of the existing patio area

  Awaiting decision Householder Extension Windows or glazing 5 docs
  Small domestic

• 45 Brunswick Crescent London N11 1EE

  25/3990/HSE Submitted 1 Oct 2025 250 yards away

  77% historically approved · decision due ~27 Nov

  Single storey rear extension with 1no. rooflight and alterations to the existing patio area

  Awaiting decision Householder Extension Loft or dormer 5 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
• 26/1362/191 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