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Planning application

3 Westbrook Crescent Barnet EN4 9AP

Refused Barnet 26/1918/HSE Householder Application

Works: Extension Windows or glazing Domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Part single, part two storey rear extension. 1No side window

As published by the council, reference 26/1918/HSE

Application record

Reference
26/1918/HSE
Type
Householder Application
Status
Refused
Decision
Refused As published: Refuse
Received
21 May 2026
Validated
21 May 2026
Decided
28 Jul 2026
Ward
East Barnet
Decision by
Delegated Decision
Postcode
EN4 9AP

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2026: 0 approved, 1 refused.

  • 26/3749/HSE Awaiting decision

    3 Westbrook Crescent Barnet EN4 9AP

    Part single, part two storey rear extension with pitched roof. New side window

    Submitted 16 Oct 2026 Householder
  • 26/1919/192 Awaiting decision

    3 Westbrook Crescent Barnet EN4 9AP

    Roof extension involving rear dormer window and 2no. front facing rooflights

    Submitted 21 May 2026 Lawful development

Timeline

Dates from the published record

  1. 21 May 2026

    Received by Barnet

  2. 28 Jul 2026

    Decision issued: Refuse

  3. 16 Aug 2026

    Added to PlanIndex

Documents

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

11 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 this refusal means

Barnet refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 Westbrook Crescent Barnet EN4 9AP

    26/1919/192 Submitted 21 May 2026 50 yards away

    80% historically approved · decision due ~16 Jul

    Roof extension involving rear dormer window and 2no. front facing rooflights

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

  • 2 Lawton Road Barnet EN4 9BS

    26/3120/HSE Submitted 24 Aug 2026 50 yards away

    77% historically approved · decision due ~21 Oct

    Conversion of the existing garage into habitable room including insertion of window and door to replace garage door, alterations to the roof and insertion of rooflights

    Decided Householder Loft or dormer Windows or glazing
    Domestic

  • 2 Lawton Road Barnet EN4 9BS

    26/3119/192 Submitted 24 Aug 2026 50 yards away

    79% historically approved · decision due ~21 Oct

    Alterations and extensions to roof including insertion of 3no. rear window, 3no. front facing rooflights and new side gable window

    Awaiting decision Extension Loft or dormer +1

  • 6 Westbrook Crescent Barnet EN4 9AR

    25/3660/192 Submitted 4 Sep 2025 50 yards away

    80% historically approved · decision due ~13 Nov

    Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights and new side gable window

    Awaiting decision Lawful development Extension Loft or dormer +1 8 docs

  • 3 Westbrook Crescent Barnet EN4 9AP

    26/3749/HSE Submitted 16 Oct 2026 50 yards away

    77% historically approved · decision due ~11 Dec

    Part single, part two storey rear extension with pitched roof. New side window

    Awaiting decision Householder Extension Windows or glazing
    Domestic

  • 12 Westbrook Crescent Barnet EN4 9AR

    25/3609/192 Submitted 2 Sep 2025 100 yards away

    80% historically approved · decision due ~12 Nov

    Single storey side extension. Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no. front facing rooflights and new side gable window

    Awaiting decision Lawful development Extension Loft or dormer +1 2 docs
    Small domestic

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