Council planning record

Erection of a single-storey rear infill extension at lower ground level, a part-width rear extension at upper ground level, and a mansard roof extension. Works include raising cill of upper ground rear window

17 Allingham Street, London, N1 8NX

FINAL DECISIONReference: P2026/1611/FULLondon Borough of Islington

Last published check: 30 Sept 2026, 09:20. Check the council record for more recent changes.

Application location

17 Allingham Street, London, N1 8NX

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Application summary

Status
FINAL DECISION
Application type
Full Planning (Householder)
Received
19 Jun 2026
Validated
19 Jun 2026
Determination deadline
13 Aug 2026
Local authority
London Borough of Islington

Application overview

Erection of a single-storey rear infill extension at lower ground level, a part-width rear extension at upper ground level, and a mansard roof extension. Works include raising cill of upper ground rear window

Proposal details

Reference
P2026/1611/FUL
Alternative references
PP-15024609
Ward
St Peter's & Canalside
UPRN
5300001066

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Documents 20 of 20

DocumentPublishedAction
Application Form - Without Personal DataApplication Form - Redacted19 Jun 2026View
Location PlanDefault19 Jun 2026View
Existing Plans 1Drawings - Existing19 Jun 2026View
Existing Plans 2Drawings - Existing19 Jun 2026View
Exsiting ElevationsDrawings - Existing19 Jun 2026View
Existing SectionDrawings - Existing19 Jun 2026View
*superseded* Proposed Plans (Lower and Upper G/F and 1/F) (rev.B)Application Drawings - Superseded19 Jun 2026View
*superseded* Proposed Plans (2/F and Roof) (rev.D)Application Drawings - Superseded19 Jun 2026View
*supesreded* Proposed Elevations (rev.B)Application Drawings - Superseded19 Jun 2026View
*supesreded* Proposed Section (Rev.B)Application Drawings - Superseded19 Jun 2026View
*superseded* Design and Access Statement & Sustainable Design and Cosntruction StatementApplication Drawings - Superseded19 Jun 2026View
Proposed Plans (Lower and Upper G/F and 1/F) (rev.D)Drawings - Proposed6 Jul 2026View
*superseded* Proposed Elevations (rev.C)Application Drawings - Superseded6 Jul 2026View
*superseded* Proposed Section (rev.D)Application Drawings - Superseded6 Jul 2026View
Proposed Plans (2/F and Roof) (rev.E)Drawings - Proposed10 Aug 2026View
Proposed Elevations (rev.D)Drawings - Proposed10 Aug 2026View
Proposed Section (rev.E)Drawings - Proposed10 Aug 2026View
Design and Access Statement & Sustainable Design and Cosntruction Statement (rev.A)Design and Access Statement10 Aug 2026View
DRDelegated Report24 Aug 2026View
DNDecision Notice24 Aug 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

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  5. Press notice start date

    Published milestoneCouncil source
  6. Site notice date

    Published milestoneCouncil source
  7. Consultation expiry date

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  8. Statutory expiry date

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  9. Publicity end date

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  10. Site notice end date

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  11. Decision due date

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  12. Extension date

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  13. Dispatch date

    Published milestoneCouncil source
  14. Decision date

    Published milestoneCouncil source

Decision & conditions

Approve with conditions
DN
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: Location Plan, 26.117.10 (rev.D), 26.117.11 (rev.E), 26.117.12 (rev.D), 26.117.13 (rev.E), Design and Access Statement (rev.A) and Sustainable Design and Construction Statement (rev.A). 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 plans and within the Design and Access 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 all rear extensions (including the rear and rear infill extension at lower ground level and part-width rear extension at upper ground level hereby approved) 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 or repair, or escape in case of emergency. REASON: To prevent the undue overlooking of neighbouring habitable room windows.
  5. The applicant is advised that this permission does not override any legal requirements under the Party Wall etc. Act 1996. The applicant should ensure that any necessary notices are served and procedures followed before carrying out works affecting a party wall or adjoining property.
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