Planning application
P2026/0404/FUL
14 Corbyn Street, London, N4 3BZ
Proposal
Mansard roof extension and outrigger roof extension
As published by the council, reference P2026/0404/FUL
Timeline
Dates from the published record
-
13 Feb 2026
Received by Islington
-
5 May 2026
Decision issued: Approve with conditions
-
25 Jul 2026
Added to PlanIndex
What a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About householder applications
How this application type works
Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.
Nearby applications
Within 500 metres
-
P2021/1831/PRA Granted
14 Corbyn Street, London, N4 3BZ,
Notification for Prior Approval (Householder) for demolition of the existing extensions and outbuildings to the original house and construction of a new single-storey side infill extension.
-
P2023/0206/COLP Granted
18 Corbyn Street, London, N4 3BZ
Certificate of lawfulness (proposed) associated with the erection of a single-storey extension to main roof and above the outrigger.
-
P2023/0317/COLP Granted
24 Corbyn Street, London, N4 3BZ
Certificate of Lawfulness (Proposed) for erection of rear dormer roof extension to existing outrigger
-
P2025/2581/S73 Awaiting decision
47 Corbyn Street, London, N4 3BY
Section 73 Application (Minor Material Amendment) to vary Condition 2 (Approved Plans) of Planning Permission P2023/0348/FUL for erection of mansard roof extension to facilitate loft conversion. The amendments sought are to alter the rear window and rooflight arrangements, chimney and SVP extensions.
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P2023/0348/FUL Granted
47 Corbyn Street, London, N4 3BY
Erection of mansard roof extension to facilitate loft conversion
-
P2023/0203/COLP Granted
46 Corbyn Street, London, N4 3BZ
Certificate of Lawfulness (Proposed) for the erection of a second floor level extension above the rear outrigger, and partial infill of butterfly roof.
Other householder applications
In Islington
-
P2026/1432/FUL Refused
9 Alwyne Square, London, N1 2JX
Insertion of 3 conservation-style rooflights in the existing front roof slope.
-
P2026/1963/FUL Awaiting decision
15, Hugo Road, London, N19 5EU
Erection of single storey side infill extension to lower ground floor.
-
P2026/1229/FUL Granted
5 Gallia Road, London, N5 1LA
Erection of a single-storey rear infill extension.
-
P2026/1950/FUL Withdrawn
5 Canonbury Grove, London, N1 2HP
Erection of an rear outbuilding
-
P2026/1955/FUL Awaiting decision
4 Highbury Terrace, London, N5 1UP
Erection of a single-storey rear extension; erection of an ancillary outbuilding within the rear garden; replacement of existing windows; refurbishment and upgrading of the existing roof incorporating the installation of photovoltaic solar panels; installation of an air source heat pump; and internal alterations to all floors, including associated reconfiguration of layouts and ancillary works. [Listed Building Consent P2026/1956/LBC also submitted].