Planning application
3 Hervey Close London N3 2HG
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
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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.
Timeline
Dates from the published record
-
13 Oct 2025
Received by Barnet
-
2 Dec 2025
Decision issued: Approve subject to conditions
-
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 recordDocuments
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 documentsWhat 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
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 docsSmall domestic -
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.
Granted Lawful development Extension Loft or dormer +2 15 docsSmall domestic -
18 Ballards Lane London N3 2HA
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
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
Single storey rear extension with associated patio and access steps (amended)
Granted Householder Extension 6 docsSmall domestic -
38 - 44 Ballards Lane London N3 2BJ
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
Other householder applications
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
-
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
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26/3815/HSE Awaiting decision
17 Hurstwood Road London NW11 0AS
Single storey rear extension
-
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.
-
26/3791/HSE Awaiting decision
149 Montrose Avenue Edgware HA8 0DZ
New front hardstanding and vechicular access to provide off-street parking