Planning application
50 Lansdowne Road London N3 1ES
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 26/1592/HSE
Application record
- Reference
- 26/1592/HSE
- Type
- Householder Application
- Status
- Pending Consideration
- Received
- 28 Apr 2026
- Validated
- 28 Apr 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.
-
26/0055/HSE Awaiting decision
50 Lansdowne Road London N3 1ES
Erection of a rear outbuilding with 3no. rooflights
Timeline
Dates from the published record
-
28 Apr 2026
Received by Barnet
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 23 June 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 44 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
11 applications on PlanIndex · across 5 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 recordDocuments
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.
Trade members open them from here.
Open the documentsWhat 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 500 metres
-
30 Lansdowne Road London N3 1ES
58% 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 docsSmall domestic -
30 Lansdowne Road London N3 1ES
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 -
26 Lansdowne Road London N3 1ES
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 docsSmall domestic -
15 Lansdowne Road London N3 1ET
Single storey rear extension and extension to existing raised patio
Granted Householder Extension 8 docsSmall domestic -
50 Lansdowne Road London N3 1ES
77% historically approved · decision due ~6 Mar
Erection of a rear outbuilding with 3no. rooflights
Awaiting decision Householder Loft or dormer 11 docsSmall domestic -
Flat 2 202 Nether Street London N3 1JD
61% historically approved · decision due ~8 Jul
Erection of a rear outbuilding
Awaiting decision Full applications 8 docs
Other householder applications
In Barnet
-
26/3422/HSE Awaiting decision
Revelstroke 28 Totteridge Village London N20 8JN
Construction of a swimming pool and associated hard and soft landscaping following demolition of the existing shed including new access steps. Alterations to the ground level. Replacement of an existing timber decking terrace with a paved terrace.
-
26/3396/HSE Awaiting decision
43 Dukes Avenue London N3 2DE
Single storey rear, part two storey side extension with 1no. rooflight following the demolition of existing shed. Roof extension with rear dormer window, 1no. front, 3no. side facing rooflights and roof windows to the front and side roof slopes. Installation of solar panels to side elevation of roof
-
26/3410/HSE Awaiting decision
54 Ferney Road Barnet EN4 8LE
Single storey rear extension with alteration to the raised terrace area including new access steps to garden
-
26/3415/HSE Awaiting decision
11 Downage London NW4 1AS
Alterations and extensions to the roof including rear dormer window and the partial removal of the roof of the first floor rear extension, creation of a new crown roof over main roof and rear extension, 1no. front, 1no. side, 1no. rear facing rooflight and 1no. on crown roof
-
26/3382/HSE Awaiting decision
11 Layfield Crescent London NW4 3UJ
Part single, part two storey rear extension with flat roof and 1no. skylight