Council planning record

Rear extension at ground floor rebuilt and extended, with rear lightwell infill at lower ground floor with associated external works and internal alterations.

20 Great Percy Street, London, WC1X 9QP

FINAL DECISIONReference: P2026/1918/LBCLondon Borough of Islington

Last published check: 29 Sept 2026, 02:45. Check the council record for more recent changes.

Application location

20 Great Percy Street, London, WC1X 9QP

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Application summary

Status
FINAL DECISION
Application type
Listed Building
Received
17 Jul 2026
Validated
23 Jul 2026
Determination deadline
10 Sept 2026
Local authority
London Borough of Islington

Application overview

Rear extension at ground floor rebuilt and extended, with rear lightwell infill at lower ground floor with associated external works and internal alterations.

Proposal details

Reference
P2026/1918/LBC
Alternative references
PP-15091160_C
Ward
Clerkenwell
Agent
Anna Janiak
UPRN
5300037322

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Documents 17 of 17

DocumentPublishedAction
Application Form - Without Personal DataApplication Form17 Jul 2026View
location planLocation Plan17 Jul 2026View
existing elevationsDrawings - Existing17 Jul 2026View
superseded elevationsApplication Drawings - Superseded17 Jul 2026View
existing sectionDrawings - Existing17 Jul 2026View
proposed sectionDrawings - Proposed17 Jul 2026View
Community Infrastructure Levy FormSupporting Documentation17 Jul 2026View
SDCSSupporting Documentation17 Jul 2026View
revised hertiage statementApplication Drawings - Superseded17 Jul 2026View
existing and proposed LGFExisting & Proposed17 Jul 2026View
existing and proposed GFExisting & Proposed17 Jul 2026View
superseded existing and proposed FFApplication Drawings - Superseded17 Jul 2026View
existing and propsoed roof planExisting & Proposed17 Jul 2026View
Revised existing and proposed first floor plansExisting & Proposed18 Sept 2026View
proposed elevations revisedDrawings - Proposed18 Sept 2026View
revised heritage statementSupporting Documentation18 Sept 2026View
DN FINALDecision Notice28 Sept 2026View

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Application timeline

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  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. Decision due date

    Past published deadline

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

    Council source
  6. Dispatch date

    Published milestoneCouncil source
  7. Decision date

    Published milestoneCouncil source
  8. Extension date

    Past published deadline

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

    Council source

Decision & conditions

Approve with conditions
DN FINAL
Planning conditions
  1. 3 YEAR CONSENT PERIOD FOR LBC: The works hereby permitted shall be begun not later than three years from the date of this consent. REASON: To comply with the provisions of Section 18(1)(a) of the Planning (Listed Buildings and Conservation Areas) Act 1990 as amended by the Planning and Compulsory Purchase Act 2004 (Chapter 5).
  2. LISTED BUILDING CONSENT ONLY: This consent relates solely to listed building matters. Should it become necessary to make alterations to the consented scheme in order to comply with other legislation, such as Building Regulations, a further consent may be required. Such a consent should be sought and obtained prior to the relevant works being undertaken.
  3. A 0047 GA 00 2001 (20) GA Proposed Plans; A 0047 GA 00 2002 01 Rev. 01 First Floor Plans; A 0047 GA 00 2003 (20) GA Roof Plans; A 0047 GA 00 2006 01 Rev. 01 (20) GA Proposed Elevations; A 0047 GA 00 2008 (20) Proposed Section; Location Plan dated 17-Jul-2026; Heritage Statement prepared by anna janiak studio; Draft Sustainable Design and Construction Template
  4. ALL EXTERNAL AND INTERNAL WORKS TO MATCH (COMPLIANCE): All new external and internal works and finishes and works of making good to the retained fabric shall match the existing adjacent work with regard to the methods used and to material, colour, texture and profile. All such works and finishes shall be maintained as such thereafter. REASON: In order to safeguard the special architectural or historic interest of the heritage asset.
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