Planning application
6 Compton Terrace, London
Works: Extension Loft or dormer Windows or glazing
Relates to P2026/2401/LBC
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of a mansard roof extension to replace the existing butterfly roof, including dormer windows with internal alterations to form a new staircase providing access to the mansard accommodation. (Listed Building Consent P2026/2401/LBC also submitted)
As published by the council, reference P2026/2402/FUL
Application record
- Reference
- P2026/2402/FUL
- Type
- Full Planning Application
- Status
- Pending As published: VALIDATED
- Received
- 11 Sep 2026
- Validated
- 23 Sep 2026
- Ward
- Laycock
Site history
Applications at this address on the Islington register
This site has had 2 applications since 2026.
-
P2026/2401/LBC Awaiting decision
6 Compton Terrace, London
Erection of a mansard roof extension to replace the existing butterfly roof, including dormer windows with internal alterations to form a new staircase providing access to the mansard accommodation.
Timeline
Dates from the published record
-
11 Sep 2026
Received by Islington
-
23 Sep 2026
Validated
Checked as complete and ready for consideration.
-
11 Oct 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 18 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Islington took a median of 53 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
P2026/2401/LBC Awaiting decision
6 Compton Terrace, London
Erection of a mansard roof extension to replace the existing butterfly roof, including dormer windows with internal alterations to form a new staircase providing access to the mansard accommodation.
Documents
Plans, drawings, consultee responses and the officer's report
15 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 documentsWhat happens while it is decided
This application is with Islington for determination, against a statutory target of eight weeks. Over the last year Islington decided full applications in a median of 55 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
6 Compton Terrace, London
93% historically approved · decision due ~18 Nov
Erection of a mansard roof extension to replace the existing butterfly roof, including dormer windows with internal alterations to form a new staircase providing access to the mansard accommodation.
Awaiting decision Heritage and listed buildings Extension Loft or dormer +1 -
Flat C 7 Compton Terrace, London
(a) Replacement ceiling (retrospective) and (b) removal of cornices (retrospective) and replacement addition of cornices to ceiling.
Withdrawn Heritage and listed buildings 5 docs -
3 Compton Terrace, London, N1 2UN
Erection of a single storey lower ground floor rear extension, replacement of a door to the front lightwell and internal alterations.
Granted Full applications Extension 11 docsSmall domestic -
3 Compton Terrace, London, N1 2UN
Erection of a single storey lower ground floor rear extension, replacement of a door to the front lightwell and internal alterations.
Granted Heritage and listed buildings Extension 2 docsSmall domestic -
1, Flat 2, Compton Terrace, London, N1 2UN
Replacement of existing single-glazed timber sash windows with slimline double-glazed timber sash windows
Granted Heritage and listed buildings Windows or glazing 3 docs -
213 - 215 Upper Street, London, N1 1RL
Retention of two aluminium framed acrylic retractable awnings with signage.
Granted Advertising
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