Council planning record

Proposed mansard roof extension and proposed lower ground conservatory extension and upper ground floor half width extension following demolition of existing lower ground floor extension with additional rear window at second floor level.

27 Frome Street, London, N1 8PB

FINAL DECISIONReference: P2026/1228/FULLondon Borough of Islington

Last published check: 2 Oct 2026, 01:58. Check the council record for more recent changes.

Application location

27 Frome Street, London, N1 8PB

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Application summary

Status
FINAL DECISION
Application type
Full Planning (Householder)
Received
11 May 2026
Validated
22 May 2026
Determination deadline
14 Jul 2026
Local authority
London Borough of Islington

Application overview

Proposed mansard roof extension and proposed lower ground conservatory extension and upper ground floor half width extension following demolition of existing lower ground floor extension with additional rear window at second floor level.

Proposal details

Reference
P2026/1228/FUL
Alternative references
PP-14905436
Ward
St Peter's & Canalside
UPRN
5300034697

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Documents 27 of 27

DocumentPublishedAction
Application Form - Without Personal DataApplication Form11 May 2026View
Design and access statementSupporting Documentation11 May 2026View
Window ScheduleApplication Drawings - Superseded11 May 2026View
Daylight and sunlight drawingsSupporting Documentation11 May 2026View
Site PlansDrawings - Existing11 May 2026View
Community Infrastructure Levy - Completed formSupporting Documentation11 May 2026View
All DrawingsApplication Drawings - Superseded11 May 2026View
Virtual Image and Site PhotosDrawings - Proposed11 May 2026View
Sustainable Design and Construction StatementSupporting Documentation11 May 2026View
Site Location PlanDrawings - Existing11 May 2026View
Block PlanDrawings - Existing11 May 2026View
Existing Lower GF and GF PlanDrawings - Existing11 May 2026View
Existing 1st and Roof PlanDrawings - Existing11 May 2026View
Existing ElevationsDrawings - Existing11 May 2026View
Existing SectionsDrawings - Existing11 May 2026View
Proposed Lower GF and Upper GF PlansDrawings - Proposed11 May 2026View
Proposed 1st, 2nd and Roof PlansDrawings - Proposed11 May 2026View
Proposed ElevationsDrawings - Proposed11 May 2026View
Proposed Sections DD and CCDrawings - Proposed11 May 2026View
Proposed Sections AA and EEDrawings - Proposed11 May 2026View
Aerial PhotosDrawings - Existing11 May 2026View
GF and Lower GF PlansDrawings - Existing11 May 2026View
Window Schedule Rev 01Drawings - Proposed22 May 2026View
All Drawings Rev 01 (bathroom window section added)Existing & Proposed Plans22 May 2026View
45 degree line - elevation 1Drawings - Proposed14 Jul 2026View
Decision NoticeDecision Notice21 Jul 2026View
Delegated Officer's ReportDelegated Report21 Jul 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

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    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: Site Plan 27226_E_Site Pl_01_Rev00 Site Plan 27226_E_Site Pl_02_Rev00 Proposed Plans Ground and Lower Ground Levels 27226_A_Pl_01_Rev00 Proposed Plans 1st, 2nd Roof Level 27226_A_Pl_02_Rev00 Proposed Elevations 27226_A_Elev01_Rev01 Proposed Section At 27 Frome Street 27226_A_Sec02_Rev00 Aerial Photos 27226_A_Photos_01_Rev00 Section AA (1:20 Rear Window) 27226_A_Sec03_Rev00 Daylight and Sunlight 3D Drawings – Environmental Data and Vertical Sky Component Study Design and Access Statement dated May 2026 Sustainable Design and Construction Statement 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 Design and Access Statement dated May 2026. 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 ROOFS NOT USED AS AMENITY SPACE (COMPLIANCE): The use of the flat roofs of the rear extensions hereby approved (as shown on approved plan no. 27226_A_Pl_02_Rev00) shall be as set in the application and no part of the flat roofs of the development shall be used as an amenity or sitting out space of any kind whatsoever and the roofs 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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