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Planning application

15C Wycombe Gardens London NW11 8AN

Awaiting decision Barnet 25/4243/HSE Householder Application

Works: Extension 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

First floor side extension

As published by the council, reference 25/4243/HSE

Application record

Reference
25/4243/HSE
Type
Householder Application
Status
Pending Consideration
Received
23 Oct 2025
Validated
23 Oct 2025
Ward
Childs Hill
Postcode
NW11 8AN

Timeline

Dates from the published record

  1. 23 Oct 2025

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 18 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

SIAW LTD Agent

15 applications on PlanIndex · across 5 councils · 40% 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

8 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 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

  • 28A Wycombe Gardens London NW11 8AL

    25/4322/FUL Submitted 29 Oct 2025 50 yards away

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  • 30 Wycombe Gardens London NW11 8AL

    25/4326/FUL Submitted 29 Oct 2025 50 yards away

    Erection of a rear outbuilding

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  • 12 Hodford Road London NW11 8NP

    25/4035/S73 Submitted 6 Oct 2025 100 yards away

    93% historically approved · decision due ~3 Dec

    Variation of conditions 6 (Refuse) and 7 (Hard and Soft Landscaping) of planning permission reference 24/2459/HSE dated 05/08/24 for 'Single storey rear extension following demolition of the existing conservatory. Replacement of rear side roof glazing, to include single storey rear extension. Front porch alterations. Changes to fenestration, including insertion of 1no first floor side facing window, and 1no ground floor side facing window. Creation of new front pathway, and partial demolition of existing boundary wall. New cycle and refuse/recycling store and 2no. off street parking spaces'. Variation to include alteration of the wording of conditions 6 and 7 including removal of / alteration of the wording 'prior to first occupation', to read 'prior to commencement of the hereby approved front forecourt works' or similar

    Awaiting decision Conditions Extension Demolition +1 6 docs
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  • 12 Hodford Road London NW11 8NP

    25/5050/CON Submitted 16 Dec 2025 100 yards away

    93% historically approved · decision due ~11 Feb

    Submission of details of conditions 6 (Refuse/recycling storage) 7 (Hard and soft landscaping) pursuant to planning permission 24/2459/HSE dated 05/08/2024

    Awaiting decision Conditions 6 docs
  • 31 Hodford Road London NW11 8NL

    26/1099/192 Submitted 23 Mar 2026 100 yards away

    Single storey ground floor rear extension with 1no. roof light, new rear terrace area including glass railings with access steps to garden. Changes to fenestration at side elevation; on ground floor; blocking up 2no. existing windows, altering one existing window and new window at kitchen level. 2 no. new windows at first floor

    Refused Lawful development Extension Loft or dormer +1 6 docs
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  • 31 Hodford Road London NW11 8NL

    26/1100/HSE Submitted 23 Mar 2026 100 yards away

    77% historically approved · decision due ~18 May

    Alterations to existing front porch including new pitched roof and 2no rooflights. First floor rear extension with juliette balcony and pitched roof

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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