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Planning application

19, Thornhill Crescent, London, N1 1BJ

Granted Islington P2026/1608/LBC Listed Building

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Listed Building Consent application in connection with the construction of a low

As published by the council, reference P2026/1608/LBC

Application record

Reference
P2026/1608/LBC
Type
Listed Building
Status
Granted As published: FINAL DECISION
Decision
Granted As published: Approve with conditions
Received
22 Jun 2026
Validated
29 Jun 2026
Decided
8 Sep 2026
Ward
Barnsbury
Decision by
Delegated
Postcode
N1 1BJ

Site history

Applications at this address on the Islington register

This site has had 6 applications since 2024: 4 approved, 2 refused.

  • P2026/1609/FUL Granted

    19 Thornhill Crescent, London, N1 1BJ

    Construction of a lower ground floor part width extension to the rear. (Associat

    Decided 8 Sep 2026 Householder
  • P2025/2562/FUL Granted

    19 Thornhill Crescent, London, N1 1BJ

    Construction of a part width extension at rear lower ground floor level, creatio

    Decided 18 Feb 2026 Householder
  • P2025/2563/LBC Granted

    19 Thornhill Crescent, London, N1 1BJ

    Listed Building Consent in connection with the construction of a part width exte

    Decided 18 Feb 2026 Heritage and listed buildings
  • P2024/0593/FUL Refused

    19 Thornhill Crescent, London, N1 1BJ

    Erection of an extension at rear lower ground floor level

    Decided 21 Jan 2025 Householder
  • P2024/0610/LBC Refused

    19 Thornhill Crescent, London, N1 1BJ

    Listed Building Consent in connection with the erection of an extension at rear lower ground floor level

    Decided 21 Jan 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 22 Jun 2026

    Received by Islington

  2. 29 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

  4. 8 Sep 2026

    Decision issued: Approve with conditions

What this grant of permission means

Islington granted permission on 8 September 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 24 Thornhill Crescent, London, N1 1BJ

    P2025/2503/TRE Submitted 17 Oct 2025 50 yards away

    Ground works and associated root severance to install root barrier (16m in leng

    Granted Trees

  • 19 Thornhill Crescent, London, N1 1BJ

    P2025/2562/FUL Submitted 10 Sep 2025 50 yards away

    Construction of a part width extension at rear lower ground floor level, creatio

    Granted Householder Extension
    Domestic

  • 19 Thornhill Crescent, London, N1 1BJ

    P2025/2563/LBC Submitted 10 Sep 2025 50 yards away

    Listed Building Consent in connection with the construction of a part width exte

    Granted Heritage and listed buildings

  • 19 Thornhill Crescent, London, N1 1BJ

    P2026/1609/FUL Submitted 22 Jun 2026 50 yards away

    Construction of a lower ground floor part width extension to the rear. (Associat

    Granted Householder Extension
    Domestic

  • 21, THORNHILL CRESCENT, N1

    992237 Submitted 9 Nov 1999 50 yards away

    Listed Building Consent in connection with internal alterations, new windows and removal of render in connection with the refurbishment of the property. APPLICANT'S PLAN NOS.: 10697/03, 04 as existing; 10697/02A and unnumbered sketches of rear conservatory details, rear basement doors and mansard level casement windows

    Granted Heritage and listed buildings Extension Loft or dormer +1 1 doc

  • 32 Thornhill Crescent, London, N1 1BJ

    P2023/0196/LBC Submitted 19 Jan 2023 50 yards away

    Internal work including damp treatment and changes to the layout. Reinstating staircase between upper and lower ground floors as permitted in 2006 under consents P052853 & P052862.

    Withdrawn Heritage and listed buildings 5 docs

In Islington

  • P2026/2302/LBC Granted

    32, 34, 36 & 38, Amwell Street, London, EC1R 1XT

    Replacement of internal flat entrance doors, architraves and fanlights, install

    Received 1 Sep, published by the council 7 Sep 2026 Heritage and listed buildings
  • P2026/2220/LBC Granted

    34, SUDELEY STREET, LONDON, ISLINGTON, N1 8HW

    Retrospective Listed Building Consent application for reroofing the front 'butt

    Received 17 Aug, published by the council 24 Aug 2026 Heritage and listed buildings
  • P2026/2272/LBC Granted

    355 St John Street, London, EC1V 4LB

    Replacement of internal flat entrance doors, architraves and fanlights, install

    Received 27 Aug, published by the council 7 Sep 2026 Heritage and listed buildings
  • P2026/2309/LBC Granted

    27 Barnsbury Park, London, N1 1HQ

    Replacement of internal flat entrance doors, architraves and fanlights, install

    Received 2 Sep, published by the council 7 Sep 2026 Heritage and listed buildings
  • P2026/2597/LBC Awaiting decision

    28, Gerrard Road, London, N1 8BA

    The replacement of fittings and reorganisation of first floor bathroom, the adj

    Received 1 Oct, published by the council 5 Oct 2026 Heritage and listed buildings