Planning application
14 Windsor Road London N3 3SS
Works: Extension Loft or dormer Demolition Windows or glazing Domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Partial demolition of the rear facade at ground, first and roof levels. Construction of a part single, part two storey rear extension with rooflights and green roofs. New lowered rear patio with associated steps to garden. Roof extension including hip to gable, rear dormer window and 1no. side gable window. Replacement of existing windows with new timber framed and aluminium double glazed windows
As published by the council, reference 25/4050/HSE
Application record
- Reference
- 25/4050/HSE
- Type
- Householder Application
- Status
- Pending Consideration
- Received
- 7 Oct 2025
- Validated
- 8 Oct 2025
- Ward
- Finchley Church End
- Postcode
- N3 3SS
Timeline
Dates from the published record
-
7 Oct 2025
Received by Barnet
-
8 Oct 2025
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 3 December 2025, 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.
Who's behind it
Company information only, from the register and Companies House
Iguana Architects Agent, an architecture practice registered in London
Active · incorporated 2017 · London
21 applications on PlanIndex · across 7 councils · 76% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
19 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 happens while it is decided
This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.
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
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Paul Court Windsor Road London N3 3SP
Submission of details of conditions 2 (Turning and parking spaces) 3 (Cycle parking/storage) 5 (Refuse/recycling storage) pursuant to planning permission 21/1881/PNV dated 28/05/2021
Granted Conditions 3 docs -
39 Windsor Road London N3 3SN
79% historically approved · decision due ~26 Aug
Roof extension involving hip to gable with rear dormer windows, 1no. front, 1no. rear facing rooflight following demolition of existing chimney
Awaiting decision Extension Loft or dormer +2 -
88 Hendon Lane London N3 3SL
Variation condition 1 (Approved Plans) of planning permission reference 23/2011/FUL dated 07/11/23 for 'Conversion of existing property into 3no. self-contained flats including; Roof extension with rear dormer window and rooflight; Single storey side and rear extension to rear projection; Associated amenity space, refuse and recycling storage and cycle parking.' Variation to include change of the height of the side infill extension to be 2.5m high and set in by 0.35m from the neighbouring boundary
Refused Conditions New dwelling Extension +2 13 docsSmall domestic -
5 Windsor Close London N3 3ST
1 x Beech - Reduce crown to approx. 2 metres, back to previous tree surgeon points. Standing in Group G24 of Tree Preservation Order.
Granted Trees 6 docs -
39 Windsor Road London N3 3SN
Roof extension involving hip to gable with rear dormer windows, 1no. front, 1no. rear facing rooflight following demolition of existing chimney
Refused Lawful development Extension Loft or dormer +2 8 docs -
39 Windsor Road London N3 3SN
77% historically approved · decision due ~3 Nov
Single storey rear extension with new raised patio area following removal of the existing patio area and outrigger building
Awaiting decision Householder Extension 6 docsSmall domestic
Other householder applications
In Barnet
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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
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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
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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.
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26/3791/HSE Awaiting decision
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New front hardstanding and vechicular access to provide off-street parking