170 Long Lane London N3 2RA

1. 21 Oct 2026

   Received by Barnet

2. 21 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 16 December 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.

• 187 Long Lane London N3 2RE

  25/3434/HSE Submitted 18 Aug 2025 100 yards away

  Single storey side and rear extension to replace existing structure

  Granted Householder Extension 7 docs
  Small domestic

• 2 Cromwell Road London N3 2ET

  26/1107/PNH Submitted 23 Mar 2026 150 yards away

  Single storey rear extension with a proposed depth of 4.30m, maximum height of 3.20m and an eaves height of 3.00m

  Granted Prior approval Extension 11 docs
  Small domestic

• 2 Cromwell Road London N3 2ET

  26/1104/192 Submitted 23 Mar 2026 150 yards away

  Single storey rear extension

  Granted Lawful development Extension 8 docs
  Small domestic

• First Floor Flat 172 Squires Lane London N3 2QT

  26/2438/FUL Submitted 26 Jun 2026 150 yards away

  63% historically approved · decision due ~24 Aug

  Roof extension involving rear dormer window and 3no. front facing rooflights

  Awaiting decision Full applications Extension Loft or dormer +1 6 docs

• 1 Cromwell Road London N3 2ET

  26/1483/192 Submitted 21 Apr 2026 150 yards away

  Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights

  Granted Lawful development Extension Loft or dormer +1 4 docs

• Ground Floor Flat 155 Squires Lane London N3 2AA

  26/1430/FUL Submitted 17 Apr 2026 150 yards away

  63% historically approved · decision due ~18 Jun

  Replacement and reconfiguration of the existing rear fenestration

  Awaiting decision Full applications Windows or glazing 6 docs

• 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
• 26/3812/FUL Awaiting decision

  Ground Floor Battle House Mews 1 East Barnet Road Barnet EN4 8RR

  Erection of front canopy for fruit and vegetables area and installation awning and shutter box

  Received 21 Oct, published by the council 22 Oct 2026 Full applications
• 26/3794/FUL Awaiting decision

  283 Cricklewood Lane London NW2 2JJ

  Change of use of the property from a single family dwelling (Class C3) to a House in Multiple Occupation (HMO) (Sui generis) for up to 7 people. Associated refuse/recycling and cycle storage

  20 Oct 2026 Full applications
• 26/3777/FUL Awaiting decision

  27 East Barnet Road Barnet EN4 8RN

  Installation of awning to front elevation

  19 Oct 2026 Full applications