Skip to content
PlanIndex Get alerts
Menu

Planning application

57 Westbury Road London N12 7PB

Awaiting decision Barnet 25/4800/HSE Householder Application

Works: Extension Demolition Windows or glazing Small 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

Single storey side extension following demolition of the existing extension. Alterations to first floor side roof. First floor rear extension. Changes to side and front fenestration

As published by the council, reference 25/4800/HSE

Application record

Reference
25/4800/HSE
Type
Householder Application
Status
Pending Consideration
Received
1 Dec 2025
Validated
2 Dec 2025
Ward
West Finchley
Postcode
N12 7PB

Site history

Applications at this address on the Barnet register

This site has had 4 applications since 2025: 2 approved, 0 refused.

  • 26/2402/192 Granted

    57 Westbury Road London N12 7PB

    Changes to fenestration including insertion of 3no. new windows to north elevation, 1no. new window to south elevation. 2no. new windows to rear elevation, alterations to front elevation: front door, rooflights and windows

    Decided 16 Jul 2026 Lawful development
  • 26/1617/HSE Awaiting decision

    57 Westbury Road London N12 7PB

    Ground floor side extension. New balcony at first floor level and addition of a green roof on the existing ground floor extension. Alteration to the existing ground floor balcony, Alterations to fenestration including changes to rooflights

    Submitted 29 Apr 2026 Householder
  • 26/0114/192 Granted

    57 Westbury Road London N12 7PB

    Roof extension involving side/rear wraparound dormer window and 1no. front, 1no. side facing rooflight

    Decided 19 Jan 2026 Lawful development

Timeline

Dates from the published record

  1. 1 Dec 2025

    Received by Barnet

  2. 2 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 27 January 2026, 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.

Documents

Plans, drawings, consultee responses and the officer's report

10 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.

Watch members (£5 a month) open the document list from here.

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

  • 57 Westbury Road London N12 7PB

    26/1617/HSE Submitted 29 Apr 2026 50 yards away

    77% historically approved · decision due ~24 Jun

    Ground floor side extension. New balcony at first floor level and addition of a green roof on the existing ground floor extension. Alteration to the existing ground floor balcony, Alterations to fenestration including changes to rooflights

    Awaiting decision Householder Extension Loft or dormer +1 14 docs
    Domestic

  • 57 Westbury Road London N12 7PB

    26/0114/192 Submitted 13 Jan 2026 50 yards away

    Roof extension involving side/rear wraparound dormer window and 1no. front, 1no. side facing rooflight

    Granted Lawful development Extension Loft or dormer +1 5 docs

  • 57 Westbury Road London N12 7PB

    26/2402/192 Submitted 24 Jun 2026 50 yards away

    Changes to fenestration including insertion of 3no. new windows to north elevation, 1no. new window to south elevation. 2no. new windows to rear elevation, alterations to front elevation: front door, rooflights and windows

    Granted Lawful development Loft or dormer Windows or glazing 12 docs

  • 65 Westbury Road London N12 7PB

    26/2670/HSE Submitted 17 Jul 2026 50 yards away

    77% historically approved · decision due ~11 Sep

    Erection of a rear outbuilding following demolition of the existing outbuilding

    Decided Householder Demolition
    Small domestic

  • 32 Walmington Fold London N12 7LR

    24/1695/HSE Submitted 29 Apr 2024 200 yards away

    Single storey side and rear extension following demolition of the existing conservatory. Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights

    Granted Householder Extension Loft or dormer +2 4 docs
    Small domestic

  • 40 Westbury Road London N12 7PD

    25/4847/192 Submitted 3 Dec 2025 200 yards away

    80% historically approved · decision due ~29 Jan

    Roof extension involving rear dormer window and 3no. front facing rooflights

    Awaiting decision Lawful development Extension Loft or dormer +1 7 docs

In Barnet

  • 26/3853/HSE Awaiting decision

    30 Goldsmith Avenue London NW9 7HB

    Single storey rear extension following demolition of the existing extension

    23 Oct 2026 Householder
  • 26/3856/HSE Awaiting decision

    229 Hale Drive London NW7 3EH

    Single storey rear extension

    23 Oct 2026 Householder
  • 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
  • 26/3841/HSE Awaiting decision

    Manor House West Heath Close London NW3 7NJ

    New metal framed pergola to upper ground floor rear terrace

    Received 22 Oct, published by the council 23 Oct 2026 Householder