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Planning application

17 Western Avenue London NW11 9HE

Granted Barnet 25/4041/HSE Householder Application

Works: Extension Loft or dormer 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

Part single, part two storey rear and single storey side extensions. Roof extension with side/rear wraparound dormers with 4no. front facing rooflights and new side gable window

As published by the council, reference 25/4041/HSE

Application record

Reference
25/4041/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
6 Oct 2025
Validated
16 Oct 2025
Decided
10 Dec 2025
Ward
Golders Green
Decision by
Delegated Decision
Postcode
NW11 9HE

Site history

Applications at this address on the Barnet register

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

  • 26/1632/HSE Granted

    17 Western Avenue London NW11 9HE

    Part single, part two storey side and rear extensions. Roof extension with side/rear wraparound dormers with 4no. front facing rooflights and new side gable window

    Decided 17 Jul 2026 Householder

Timeline

Dates from the published record

  1. 6 Oct 2025

    Received by Barnet

  2. 16 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Dec 2025

    Decision issued: Approve subject to conditions

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

EA Town Planning Ltd Agent, a planning consultancy registered in London

Active · incorporated 2014 · London

148 applications on PlanIndex · across 29 councils · 74% granted

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Documents

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

17 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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What this grant of permission means

Barnet granted permission on 10 December 2025, 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

  • 17 Western Avenue London NW11 9HE

    26/1632/HSE Submitted 30 Apr 2026 50 yards away

    Part single, part two storey side and rear extensions. Roof extension with side/rear wraparound dormers with 4no. front facing rooflights and new side gable window

    Granted Householder Extension Loft or dormer +1 16 docs
    Domestic

  • 36 Western Avenue London NW11 9HJ

    26/2957/HSE Submitted 10 Aug 2026 50 yards away

    77% historically approved · decision due ~27 Oct

    Single storey rear and infill extension with new roof and 2no. rooflights and solar panels and shading. Extension of the existing shed and installation of air conditioning unit

    Awaiting decision Householder Extension Loft or dormer +1 12 docs
    Small domestic

  • 24 Western Avenue London NW11 9HJ

    26/0257/HSE Submitted 22 Jan 2026 50 yards away

    77% historically approved · decision due ~26 Mar

    Part single, part two storey rear extension

    Awaiting decision Householder Extension 3 docs
    Domestic

  • 24 Western Avenue London NW11 9HJ

    26/1425/PNH Submitted 17 Apr 2026 50 yards away

    Single storey rear extension with a proposed depth of 5.00m, maximum height of 3.00m and an eaves height of 3.00m following the demolition of the existing outrigger

    Granted Prior approval Extension Demolition 3 docs
    Small domestic

  • 24 Western Avenue London NW11 9HJ

    25/4897/PNH Submitted 5 Dec 2025 50 yards away

    Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 3.00m

    Granted Prior approval Extension 3 docs
    Small domestic

  • 24 Western Avenue London NW11 9HJ

    26/1996/HSE Submitted 28 May 2026 50 yards away

    Single storey rear extension. First floor rear extension (AMENDED DESCRIPTION)

    Granted Householder Extension 5 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