Skip to content
PlanIndex Get alerts
Menu

Planning application

187 Long Lane London N3 2RE

Granted Barnet 25/3434/HSE Householder Application

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Single storey side and rear extension to replace existing structure

As published by the council, reference 25/3434/HSE

Application record

Reference
25/3434/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
18 Aug 2025
Validated
18 Aug 2025
Decided
6 Nov 2025
Ward
West Finchley
Decision by
Delegated Decision
Postcode
N3 2RE

Timeline

Dates from the published record

  1. 18 Aug 2025

    Received by Barnet

  2. 6 Nov 2025

    Decision issued: Approve subject to conditions

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

RERJ Architecture and Planning Ltd Agent, an architecture practice registered in London

Active · incorporated 2016 · London

28 applications on PlanIndex · across 7 councils · 69% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

7 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Barnet granted permission on 6 November 2025, 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.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 170 Long Lane London N3 2RA

    26/3821/FUL Submitted 21 Oct 2026 100 yards away

    63% historically approved · decision due ~16 Dec

    Roof extension with rear dormer windows and 5no. rooflights to provide 1no. self-contained flat

    Awaiting decision Full applications Extension Loft or dormer +1

  • 1 Cromwell Road London N3 2ET

    26/1483/192 Submitted 21 Apr 2026 100 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

  • 2 Cromwell Road London N3 2ET

    26/1107/PNH Submitted 23 Mar 2026 100 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 100 yards away

    Single storey rear extension

    Granted Lawful development Extension 8 docs
    Small domestic

  • Finchley Fire Station 227 Long Lane London N3 2RP

    26/1449/CON Submitted 20 Apr 2026 150 yards away

    Submission of details of condition 5 (Noise mitigation - Extrct & Vent Equip) pursuant to planning permission 25/3196/FUL dated 10/10/2025

    Granted Conditions 5 docs

  • Ground Floor Flat 155 Squires Lane London N3 2AA

    26/1430/FUL Submitted 17 Apr 2026 200 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

In Barnet

  • 26/3853/HSE Awaiting decision

    30 Goldsmith Avenue London NW9 7HB

    Single storey rear extension following demolition of the existing extension

    23 Oct 2026 Householder
  • 26/3856/HSE Awaiting decision

    229 Hale Drive London NW7 3EH

    Single storey rear extension

    23 Oct 2026 Householder
  • 26/3827/HSE Awaiting decision

    43 Hermitage Lane London NW2 2HE

    Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight

    22 Oct 2026 Householder
  • 26/3833/HSE Awaiting decision

    47 Holne Chase London N2 0QG

    Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates

    22 Oct 2026 Householder
  • 26/3841/HSE Awaiting decision

    Manor House West Heath Close London NW3 7NJ

    New metal framed pergola to upper ground floor rear terrace

    Received 22 Oct, published by the council 23 Oct 2026 Householder