Planning application
30 Lansdowne Road London N3 1ES
Works: Extension Loft or dormer Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Roof extension involving rear dormer window with juliette balcony and 3no. front facing rooflights. Removal of the existing chimney
As published by the council, reference 26/3129/192
Application record
- Reference
- 26/3129/192
- Status
- Pending Consideration
- Received
- 25 Aug 2026
- Validated
- 25 Aug 2026
- Postcode
- N3 1ES
Timeline
Dates from the published record
-
25 Aug 2026
Received by Barnet
-
28 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 20 October 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 43 days over the applications it decided in the last year.
What happens while it is decided
The process from here
This application is with Barnet for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
About this record
Reading the register
This page mirrors an entry on the statutory planning register that Barnet is required to keep. The published feed for this record does not state which type of application it is, which is common for older entries and for some council systems; the register entry on the council portal will say, alongside the case officer and any consultation dates.
Every planning application follows the same broad path: submission, validation, publicity, then a decision by officers or committee. Our guide to planning application types explains the common types and what each can approve.
Nearby applications
Within 500 metres
-
50 Lansdowne Road London N3 1ES
77% historically approved · decision due ~23 Jun
Erection of a rear outbuilding with 3no. rooflights
Awaiting decision Householder Loft or dormer 11 docsSmall domestic -
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 -
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
60% historically approved · decision due ~8 Jul
Erection of a rear outbuilding
Awaiting decision Full applications 8 docs -
Flat 2 202 Nether Street London N3 1JD
79% historically approved · decision due ~10 Sep
Submission of details of condition 4 (Foundations) pursuant to planning permission 26/1743/FUL dated 06/07/2026
Awaiting decision