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Planning application

3 Hervey Close London N3 2HG

Granted Barnet 25/4108/HSE Householder Application

Works: Extension 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

First floor side extension

As published by the council, reference 25/4108/HSE

Application record

Reference
25/4108/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
13 Oct 2025
Validated
13 Oct 2025
Decided
2 Dec 2025
Ward
West Finchley
Decision by
Delegated Decision
Postcode
N3 2HG

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2025: 3 approved, 0 refused.

  • 25/4090/HSE Granted

    3 Hervey Close London N3 2HG

    Single storey rear extension with new raised patio area and access steps. Single storey front extension including new front porch following removal of the existing canopy and pillars. Conversion of the existing garage into habitable room, insertion of window to replace garage doors

    Decided 18 Nov 2025 Householder
  • 25/4089/192 Granted

    3 Hervey Close London N3 2HG

    Demolition/removal of existing second storey rear roof with replacement flat roof (Stage 1). Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights and new side gable window (Stage 2). Stage 2 to commence after Stage 1 has been completed. Reduction in height of first floor side extension. Single storey outbuilding.

    Decided 12 Dec 2025 Lawful development

Timeline

Dates from the published record

  1. 13 Oct 2025

    Received by Barnet

  2. 2 Dec 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

Alan Cox Associates Ltd Agent, registered in Barnet

Active · incorporated 2008 · Barnet

53 applications on PlanIndex · across 5 councils · 76% 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

14 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.

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Open the documents

What this grant of permission means

Barnet granted permission on 2 December 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

  • 3 Hervey Close London N3 2HG

    25/4090/HSE Submitted 10 Oct 2025 50 yards away

    Single storey rear extension with new raised patio area and access steps. Single storey front extension including new front porch following removal of the existing canopy and pillars. Conversion of the existing garage into habitable room, insertion of window to replace garage doors

    Granted Householder Extension Windows or glazing 12 docs
    Small domestic
  • 3 Hervey Close London N3 2HG

    25/4089/192 Submitted 10 Oct 2025 50 yards away

    Demolition/removal of existing second storey rear roof with replacement flat roof (Stage 1). Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights and new side gable window (Stage 2). Stage 2 to commence after Stage 1 has been completed. Reduction in height of first floor side extension. Single storey outbuilding.

    Granted Lawful development Extension Loft or dormer +2 15 docs
    Small domestic
  • 18 Ballards Lane London N3 2HA

    26/2573/FUL Submitted 8 Jul 2026 50 yards away

    Reconfiguration of an existing mixed-use building including subdivision and reconfiguration of existing residential accommodation, erection of a first floor rear extension, alterations and extension to the roof to create a crown roof, insertion of rooflights to the rear and side roof slopes, to provide 3no. additional self-contained flats with associated refuse/recycling and cycle storage

    Refused Full applications New dwelling Extension +1
  • 18 Ballards Lane London N3 2HA

    26/0066/FUL Submitted 8 Jan 2026 50 yards away

    63% historically approved · decision due ~6 Mar

    First floor rear extension and roof extension involving 4no. side and 3no. rear facing rooflights to facilitate 2no additional self-contained flats with associated refuse/recycling and cycle storage

    Awaiting decision Full applications New dwelling Extension +1 24 docs
  • 8 Hervey Close London N3 2HD

    26/1269/HSE Submitted 2 Apr 2026 50 yards away

    Single storey rear extension with associated patio and access steps (amended)

    Granted Householder Extension 6 docs
    Small domestic
  • 38 - 44 Ballards Lane London N3 2BJ

    25/4009/CON Submitted 3 Oct 2025 100 yards away

    93% historically approved · decision due ~28 Nov

    Submission of details of conditions 13a (Landscaping), 14 (Landscape Management Plan) and 15 (Ecological Enhancements) pursuant to planning permission 21/4977/FUL dated 31/03/23

    Awaiting decision Conditions 21 docs

In Barnet

  • 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
  • 26/3815/HSE Awaiting decision

    17 Hurstwood Road London NW11 0AS

    Single storey rear extension

    21 Oct 2026 Householder
  • 26/3800/HSE Awaiting decision

    29 Monks Avenue Barnet EN5 1BZ

    Single storey side and rear infill extension including new front porch following demolition of the side/rear storage.

    Received 20 Oct, published by the council 21 Oct 2026 Householder
  • 26/3791/HSE Awaiting decision

    149 Montrose Avenue Edgware HA8 0DZ

    New front hardstanding and vechicular access to provide off-street parking

    Received 20 Oct, published by the council 21 Oct 2026 Householder