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Planning application

50 Lansdowne Road London N3 1ES

Awaiting decision Barnet 26/0055/HSE Householder Application

Works: Loft or dormer 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

Erection of a rear outbuilding with 3no. rooflights

As published by the council, reference 26/0055/HSE

Application record

Reference
26/0055/HSE
Type
Householder Application
Status
Pending Consideration
Received
7 Jan 2026
Validated
9 Jan 2026
Ward
Finchley Church End
Postcode
N3 1ES

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026: 0 approved, 1 refused.

  • 26/1592/HSE Refused

    50 Lansdowne Road London N3 1ES

    Erection of a rear outbuilding with 3no. rooflights

    Decided 3 Jun 2026 Householder

Timeline

Dates from the published record

  1. 7 Jan 2026

    Received by Barnet

  2. 9 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 6 March 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

Boano Prismontas Ltd Agent, registered in London

Active · incorporated 2017 · London

10 applications on PlanIndex · across 4 councils

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

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.

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

  • 50 Lansdowne Road London N3 1ES

    26/1592/HSE Submitted 28 Apr 2026 50 yards away

    Erection of a rear outbuilding with 3no. rooflights

    Refused Householder Loft or dormer 15 docs
    Small domestic

  • 95 Gordon Road London N3 1ER

    21/5705/HSE Submitted 27 Oct 2021 50 yards away

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

    Granted Householder Extension Loft or dormer +1 16 docs
    Small domestic

  • 93 Gordon Road London N3 1ER

    26/3529/191 Submitted 29 Sep 2026 50 yards away

    79% historically approved · decision due ~1 Dec

    Roof extension involving hip to gable, rear dormer windows and 2no. front facing rooflights

    Awaiting decision Extension Loft or dormer +1

  • 26 Lansdowne Road London N3 1ES

    21/5680/PNH Submitted 26 Oct 2021 100 yards away

    Single storey rear extension with a proposed depth of 5.30 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.75 metres.

    Granted Prior approval Extension 5 docs
    Small domestic

  • 30 Lansdowne Road London N3 1ES

    26/3128/PNH Submitted 25 Aug 2026 100 yards away

    56% historically approved · decision due ~20 Oct

    Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.51 metres and eaves height of 2.35 metres.

    Awaiting decision Prior approval Extension 4 docs
    Small domestic

  • 30 Lansdowne Road London N3 1ES

    26/3129/192 Submitted 25 Aug 2026 100 yards away

    79% historically approved · decision due ~20 Oct

    Roof extension involving rear dormer window with juliette balcony and 3no. front facing rooflights. Removal of the existing chimney

    Awaiting decision Extension Loft or dormer +1

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