12 Hertford Road London N2 9BU

1. 25 Nov 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 20 January 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 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.

• 263 Creighton Avenue London N2 9BP

  25/3463/192 Submitted 20 Aug 2025 50 yards away

  Roof extension involving hip to gable, rear dormer window, 3no. front facing rooflights and new side gable windows following demolition of an existing chimney

  Granted Lawful development Extension Loft or dormer +2 7 docs

• 220 High Road London N2 9AY

  26/2377/PNE Submitted 23 Jun 2026 100 yards away

  79% historically approved · decision due ~18 Aug

  Change of use of part of the ground floor commercial (Class E) to 1no. self-contained flat (Class C3)

  Decided

• 220 High Road London N2 9AY

  26/1350/RCU Submitted 13 Apr 2026 100 yards away

  Changes to ground floor side and rear fenestration (Retrospective)

  Granted Amendments Windows or glazing 9 docs

• 220 High Road London N2 9AY

  26/0626/PNE Submitted 18 Feb 2026 100 yards away

  Change of use of part of the ground floor commercial (Class E) to 1no. self-contained flat (Class C3)

  Withdrawn Prior approval 10 docs

• 220A High Road London N2 9AY

  26/1022/FUL Submitted 17 Mar 2026 100 yards away

  Changes to side and rear fenestration

  Withdrawn Full applications Windows or glazing 8 docs

• 47 Hertford Road London N2 9BX

  26/2374/192 Submitted 23 Jun 2026 150 yards away

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

  Refused Lawful development Extension Loft or dormer +1 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