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Planning application

92 Princes Park Avenue London NW11 0JX

Awaiting decision Barnet 26/0427/HSE Householder Application

Works: Extension Loft or dormer Roofing 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

Part single, part two storey side and rear extensions with 3no. rooflights. Partial conversion of the existing garage. Alterations to front bay windows and introduction of new front bay windows. New front entrance including new roof canopy and columns with associated ramp. Alterations to existing fenestration. New side windows. Roof alteration and extension including roof lights, and side and rear dormer windows. Installation of solar panels. Installation of Air conditioning and air source heat pump external units to side elevations

As published by the council, reference 26/0427/HSE

Application record

Reference
26/0427/HSE
Type
Householder Application
Status
Pending Consideration
Received
4 Feb 2026
Validated
4 Feb 2026
Ward
Golders Green
Postcode
NW11 0JX

Timeline

Dates from the published record

  1. 4 Feb 2026

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 1 April 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.

Who's behind it

Company information only, from the register and Companies House

Black Elephant Architecture Design Studio Ltd Agent, an architecture practice registered in London

Active · incorporated 2015 · London

22 applications on PlanIndex · across 14 councils · 58% 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

26 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 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

  • 88 Princes Park Avenue London NW11 0JX

    26/3648/HSE Submitted 8 Oct 2026 50 yards away

    77% historically approved · decision due ~3 Dec

    Part single, part two storey side and rear extension following demolition of the existing conservatory. Mansard roof extension involving 2no. rear dormer windows, 2no. side dormer windows and 2no. front facing rooflights, 4no. side facing rooflights and 2no. rooflights to flat roof

    Awaiting decision Householder Extension Loft or dormer +2
    Small domestic

  • 88 Princes Park Avenue London NW11 0JX

    26/0661/HSE Submitted 20 Feb 2026 50 yards away

    Part single, part two storey side and rear extension following demolition of the existing conservatory. Mansard roof extension involving two side dormer windows on either side of the roof slope and two rear dormers

    Refused Householder Extension Loft or dormer +2 9 docs
    Small domestic

  • 88 Princes Park Avenue London NW11 0JX

    26/0637/HSE Submitted 18 Feb 2026 50 yards away

    Part single, part two-storey side and rear extension following demolition of the existing conservatory. Mansard roof extension involving two side dormer windows on either side of the roof slope and two rear dormers with juliette balconies

    Refused Householder Extension Loft or dormer +2 9 docs
    Small domestic

  • 88 Princes Park Avenue London NW11 0JX

    26/1529/HSE Submitted 24 Apr 2026 50 yards away

    77% historically approved · decision due ~19 Jun

    Part single, part two storey side and rear extension following demolition of the existing conservatory. Mansard roof extension involving two rear dormer windows

    Awaiting decision Householder Extension Loft or dormer +2 8 docs
    Small domestic

  • 88 Princes Park Avenue London NW11 0JX

    25/4992/PNH Submitted 12 Dec 2025 50 yards away

    56% historically approved · decision due ~11 Feb

    2no. Single storey rear extensions with a proposed depth of 8.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres, following the demolition of the existing two storey rear extension and rear conservatory

    Awaiting decision Prior approval Extension Demolition 3 docs
    Small domestic

  • 113 Princes Park Avenue London NW11 0JS

    26/3574/HSE Submitted 2 Oct 2026 50 yards away

    77% historically approved · decision due ~1 Dec

    Part single, part two storey rear extension including new crown roof following demolition of existing ground floor extension. Reconfiguration of the front elevation, including: removal of the existing front gable bay, single storey front extension up to the existing porch, two storey side extension. Changes to fenestration. Reconfiguration of front garden area, including landscaping works, demolition of existing front garden walls to facilitate original driveway access and rebuilding with piers. Erection of a refuse/recycling store

    Awaiting decision Householder Extension Demolition +1
    Small domestic

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