38 Wentworth Avenue London N3 1YL

1. 14 Oct 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 9 December 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 full applications in a median of 56 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 22 Wentworth Close London N3 1YP

  25/4935/HSE Submitted 9 Dec 2025 50 yards away

  77% historically approved · decision due ~3 Feb

  Roof extension involving rear dormer window and 2no. front facing rooflights

  Awaiting decision Householder Extension Loft or dormer +1 6 docs
  Domestic

• 75 Wentworth Avenue London N3 1YN

  25/3847/HSE Submitted 18 Sep 2025 50 yards away

  77% historically approved · decision due ~17 Nov

  Single storey rear extension with skylight following demolition of the existing conservatory and shed. Alterations to the existing patio area and access steps

  Awaiting decision Householder Extension Demolition 8 docs
  Small domestic

• 43 Wentworth Park London N3 1YH

  26/0011/CON Submitted 5 Jan 2026 150 yards away

  93% historically approved · decision due ~2 Mar

  Submission of details of condition 6 (Obscure Glazing) 7 (Cycle Parking and Storage) 8 (Amenity Space) 9 (Enclosures- Refuse) 10 (Emissions-Carbon Dioxide) 11 (Sound Insulation Certs) pursuant to planning appeal APP/N5090/W/22/3295798 dated 31/01/2023 planning ref 21/4025/FUL

  Awaiting decision Conditions Windows or glazing 4 docs

• 43 Wentworth Park London N3 1YH

  25/4114/S73 Submitted 13 Oct 2025 150 yards away

  93% historically approved · decision due ~24 Dec

  Variation of condition 1 (Approved Plans) of appeal decision reference APP/N5090/W/22/3295798 dated 31/01/23 (planning ref. 21/4025/FUL) for 'Conversion of existing property into 4no self contained flats. Single storey side and rear extension. Alteration and extensions to roof to include rear dormer window and 2no front facing rooflights. Associated cycle and refuse storage.' Variation to include: Addition of a first floor window to side elevation facing No. 41; Alterations to second floor layout; Removal of pergolas

  Awaiting decision Conditions New dwelling Extension +2 7 docs
  Small domestic

• 23B Gruneisen Road London N3 1LS

  26/3412/FUL Submitted 17 Sep 2026 150 yards away

  63% historically approved · decision due ~17 Nov

  Erection of a new garage following demolition of the existing boiler house

  Awaiting decision Full applications Demolition

• 7 Howcroft Crescent London N3 1PA

  21/4959/192 Submitted 13 Sep 2021 150 yards away

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

  Granted Lawful development Windows or glazing 10 docs

• 26/2740/FUL Refused

  867 Finchley Road London NW11 8RR

  Change of use of a betting office (Sui Generis) to an Adult Gaming Centre (Sui Generis)

  Received 24 Jul, published by the council 3 Aug 2026 Full applications
• 26/3851/FUL Awaiting decision

  517 Watford Way London NW7 2QR

  Single storey extension to the rear of the existing workshop building to provide relocated MOT Bay

  23 Oct 2026 Full applications
• 26/3848/FUL Awaiting decision

  157 Brent Street London NW4 4DJ

  Mansard roof extension involving 2no. front, 3no. side and 2no. rear dormer windows to provide 1no. self-contained flat including raising of the eaves level and addition of window to second floor. Removal of chimneys. Additional side door to ground floor level to provide access to cycle and refuse/recycling storage

  23 Oct 2026 Full applications
• 26/3828/FUL Awaiting decision

  41 - 43 Sneath Avenue London NW11 9AJ

  Part single, part two storey rear extensions to both properties following the demolition of the single storey rear extension at no.43

  22 Oct 2026 Full applications
• 26/3829/FUL Awaiting decision

  369 Watford Way London NW4 4TE

  Change of use of the existing dwelling (Use Class C3) to a 11 bed 11 Person HMO (House in Multiple Occupation) (Use Class Sui Generis) including part single, part two storey side and rear extensions and roof extension involving rear dormer window. Associated refuse/recycling storage, cycle parking, landscaping and external amenity space

  22 Oct 2026 Full applications