Planning application
148 Hendon Lane London N3 3PS
Works: Extension Loft or dormer Demolition Windows or glazing 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
Roof extension with 3no. rear dormer windows and 2no. front facing rooflights. Single storey side and rear extension with 2no. lantern rooflights. Two storey side extension following demolition of existing chimney. Alterations to external levels. New rear Patio. Front infill extension to create wider garage. Alterations to roof of front porch and garage. Creation of a first floor rear Juliette balcony. (Amended Description)
As published by the council, reference 26/2048/HSE
Application record
- Reference
- 26/2048/HSE
- Type
- Householder Application
- Status
- Approved subject to conditions
- Decision
- Granted As published: Approve subject to conditions
- Received
- 2 Jun 2026
- Validated
- 2 Jun 2026
- Decided
- 28 Jul 2026
- Ward
- Finchley Church End
- Decision by
- Delegated Decision
- Postcode
- N3 3PS
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
26/3520/CON Awaiting decision
148 Hendon Lane London N3 3PS
Submission of details of condition 8 (Levels) 9 (Tree Protection) pursuant to planning permission 26/2048/HSE dated 28/07/2026
Timeline
Dates from the published record
-
2 Jun 2026
Received by Barnet
-
28 Jul 2026
Decision issued: Approve subject to conditions
-
16 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/3520/CON Awaiting decision
148 Hendon Lane London N3 3PS
Submission of details of condition 8 (Levels) 9 (Tree Protection) pursuant to planning permission 26/2048/HSE dated 28/07/2026
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
12 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 28 July 2026, 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
-
148 Hendon Lane London N3 3PS
79% historically approved · decision due ~23 Nov
Submission of details of condition 8 (Levels) 9 (Tree Protection) pursuant to planning permission 26/2048/HSE dated 28/07/2026
Awaiting decision Trees -
144 Hendon Lane London N3 3PS
Two storey rear extension alterations to the existing raised patio area and access steps. Single storey front infill extension
Granted Householder Extension 8 docsSmall domestic -
144 Hendon Lane London N3 3PS
Roof extension involving partial hip to gable, rear dormer windows, 3no. front facing rooflights and new side gable window
Granted Lawful development Extension Loft or dormer +1 5 docs -
22 Waverley Grove London N3 3PX
Single storey side/rear extension following demolition of the existing conservatory. Alteration to the existing patio area. Conversion of the existing garage into habitable room, insertion of window to replace the garage door
Granted Householder Extension Demolition +1 11 docsSmall domestic -
22 Crooked Usage London N3 3HB
1 x Monterey Cypress (applicants ref. T1) - Fell to ground level. Standing in T17 of Tree Preservation.
Granted Trees 4 docs -
31 Allandale Avenue London N3 3PY
79% historically approved · decision due ~23 Sep
Submission of details of condition 7 (Levels) 8 (Excavation for services) 9 (Tree Protection & Method Statement) 10 (Details of Foundations) pursuant to planning permission 26/1837/HSE dated 07/07/2026
Decided Trees
Other householder applications
In Barnet
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26/3853/HSE Awaiting decision
30 Goldsmith Avenue London NW9 7HB
Single storey rear extension following demolition of the existing extension
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26/3856/HSE Awaiting decision
229 Hale Drive London NW7 3EH
Single storey rear extension
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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
-
26/3841/HSE Awaiting decision
Manor House West Heath Close London NW3 7NJ
New metal framed pergola to upper ground floor rear terrace