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Council planning record

Mansard roof extension and ground floor rear infill extension.

127 Corbyn Street, London N4 3BX

FINAL DECISIONReference: P2026/2122/FULLondon Borough of Islington

Last published check: 3 Oct 2026, 22:01. Check the council record for more recent changes.

Application location

127 Corbyn Street, London N4 3BX

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Application summary

Status
FINAL DECISION
Application type
Full Planning Application
Received
6 Aug 2026
Validated
12 Aug 2026
Determination deadline
30 Sept 2026
Local authority
London Borough of Islington

Application overview

Mansard roof extension and ground floor rear infill extension.

Proposal details

Reference
P2026/2122/FUL
Alternative references
PP-15139250
Ward
Tollington
Agent
Matthew McNulty
UPRN
5300023778

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Documents 32 of 32

DocumentPublishedAction
Application Form - Without Personal DataApplication Form - Redacted6 Aug 2026View
proposed basementDrawings - Proposed6 Aug 2026View
proposed ground floorApplication Drawings - Superseded6 Aug 2026View
proposed first floor planApplication Drawings - Superseded6 Aug 2026View
proposed second floor planApplication Drawings - Superseded6 Aug 2026View
propsoed roof planApplication Drawings - Superseded6 Aug 2026View
proposed front elevationApplication Drawings - Superseded6 Aug 2026View
proposed rear elevationApplication Drawings - Superseded6 Aug 2026View
proposed side elevationDrawings - Proposed6 Aug 2026View
proposed section AADrawings - Proposed6 Aug 2026View
proposed section BBApplication Drawings - Superseded6 Aug 2026View
existing basement planDrawings - Existing6 Aug 2026View
existing ground floor planDrawings - Existing6 Aug 2026View
existing first floor planDrawings - Existing6 Aug 2026View
existing roof planDrawings - Existing6 Aug 2026View
existing front elevationDrawings - Existing6 Aug 2026View
existing rear elevationDrawings - Existing6 Aug 2026View
existing side elevationDrawings - Existing6 Aug 2026View
existing sectionDrawings - Existing6 Aug 2026View
location planLocation Plan6 Aug 2026View
Cover LetterSupporting Documentation6 Aug 2026View
Community Infrastructure Levy - Completed formSupporting Documentation6 Aug 2026View
Sustainable Design and Construction StatementSupporting Documentation6 Aug 2026View
propsoed ground floor planDrawings - Proposed14 Aug 2026View
proposed rear elevationDrawings - Proposed14 Aug 2026View
Proposed First floor planDrawings - Proposed8 Sept 2026View
proposed second floor planDrawings - Proposed8 Sept 2026View
proposed roof planDrawings - Proposed8 Sept 2026View
proposed front elevationDrawings - Proposed8 Sept 2026View
proposed section bbDrawings - Proposed8 Sept 2026View
Decision NoticeDecision Notice1 Oct 2026View
Delegated Officer's ReportDelegated Report1 Oct 2026View

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Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application date

    Published milestoneCouncil source

  2. Received date

    Published milestoneCouncil source

  3. Registration date

    Published milestoneCouncil source

  4. Valid date

    Published milestoneCouncil source

  5. Press notice start date

    Published milestoneCouncil source

  6. Site notice date

    Published milestoneCouncil source

  7. Consultation expiry date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

  8. Statutory expiry date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

  9. Publicity end date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

  10. Site notice end date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

  11. Decision due date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

  12. Dispatch date

    Published milestoneCouncil source

  13. Decision date

    Published milestoneCouncil source

  14. Extension date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Decision & conditions

Approve with conditions
Decision Notice
Planning conditions
  1. 3 YEAR CONSENT PERIOD: The development hereby permitted shall be begun not later than the expiration of three years from the date of this permission. REASON: To comply with the provisions of Section 91(1)(a) of the Town and Country Planning Act 1990 as amended by the Planning and Compulsory Purchase Act 2004 (Chapter 5).
  2. DRAWING AND DOCUMENT NUMBERS: The development hereby approved shall be carried out in accordance with the following approved plans: 26.1600/001 Location & Block Plan; 26.1600/105 Rev. A Proposed Basement Plan; 26.1600/106 Rev. C Proposed Ground Floor Plan; 26.1600/107 Rev. D Proposed First Floor Plan; 26.1600/008 Rev. E Proposed Second Floor Plan; 26.1600/009 Rev. C Proposed Roof Plan; 26.1600/110 Rev. C Proposed Front Elevation (West); 26.1600/111 Rev. C Proposed Rear Elevation (East); 26.1600/112 Proposed Left-Side Elevation (North); 26.1600/115 Proposed Section A-A; 26.1600/116 Rev. C Proposed Section B-B; 26.1600 Sustainable Design and Construction Statement prepared by Oaten Architects Ltd dated August 2026. REASON: To comply with Section 70(1)(a) of the Town and Country Act 1990 as amended and the Reason for Grant and also for the avoidance of doubt and in the interest of proper planning.
  3. MATERIALS (COMPLIANCE): The development shall be constructed in accordance with the schedule of materials noted on the approved plans and within the Sustainable Design and Construction Statement. The development shall be carried out strictly in accordance with the details so approved and shall be maintained as such thereafter. REASON: In the interest of securing sustainable development and to ensure that the resulting appearance and construction of the development is of a high standard.
  4. FLAT ROOF NOT USED AS AMENITY SPACE (COMPLIANCE):The flat roof area of the single-storey rear extension hereby apprvoed (as shown on plans 26.1600/ 007 Rev. D, 26.1600/ 007 Rev. E, 1600/ 008 Rev. E, 26.1600/ 009 Rev. C and 26.1600/112) shall not be used as an amenity or sitting out space of any kind whatsoever and shall not be used other than for essential maintenance, repair, or escape in case of emergency. REASON: To prevent the undue overlooking of neighbouring habitable room windows
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