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Planning application

20 Canonbury Park North, London, N1 2JT

Refused Islington P2021/1804/LBC Listed Building

Works: Extension Windows or glazing

Relates to P2021/1956/FUL

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Replacement of existing rear external ground floor sliding doors and windows to kitchen and utility room lobby with hard wood French doors and/or masonry. Conversion of existing garage into habitable space with roller shutter door replaced with new sash window and brickwork, internal stud partitions to create new rooms and new flooring. Creation of larger lounge area with the removal of the existing wall between lounge and corridor to side of staircase and installation of beam. Existing dressing room converted to create an en-suite bathroom to main bedroom. Removal of two windows to the rear at 1st floor level and infill with brickwork, Relocation of bathroom and bathroom door at 1st floor level. (Linked to full application P2021/1956/FUL).

As published by the council, reference P2021/1804/LBC

Application record

Reference
P2021/1804/LBC
Type
Listed Building
Status
Refused As published: FINAL DECISION
Decision
Refused As published: Refusal of permission
Received
21 Jun 2021
Validated
6 Jul 2021
Decided
31 Aug 2021
Ward
Canonbury
Decision by
Delegated
Postcode
N1 2JT

Site history

Applications at this address on the Islington register

This site has had 3 applications since 2021: 1 approved, 2 refused.

  • P2025/2530/TRE Granted

    20, Canonbury Park North, London, N1 2JT

    T1 - Eucalyptus - reduce crown to points of previous reduction (4m approx. bran

    Decided 21 Oct 2025 Trees
  • P2021/1956/FUL Refused

    20 Canonbury Park North, London, N1 2JT

    Replacement of existing rear external ground floor sliding doors and windows to kitchen and utility room lobby with hard wood French doors and/or masonry. Conversion of existing garage into habitable space with roller shutter door replaced with new sash window and brickwork, internal stud partitions to create new rooms and new flooring. Creation of larger lounge area with the removal of the existing wall between lounge and corridor to side of staircase and installation of beam. Existing dressing room converted to create an en-suite bathroom to main bedroom. Removal of two windows to the rear at 1st floor level and infill with brickwork, Relocation of bathroom and bathroom door at 1st floor level (Listed Building Consent also submitted P2021/1804/LBC)

    Decided 31 Aug 2021 Householder

Timeline

Dates from the published record

  1. 21 Jun 2021

    Received by Islington

  2. 6 Jul 2021

    Validated

    Checked as complete and ready for consideration.

  3. 31 Aug 2021

    Decision issued: Refusal of permission

  4. 7 Sep 2026

    Added to PlanIndex

Cases linked to this one on the register

  • P2021/1956/FUL Refused

    20 Canonbury Park North, London, N1 2JT

    Replacement of existing rear external ground floor sliding doors and windows to kitchen and utility room lobby with hard wood French doors and/or masonry. Conversion of existing garage into habitable space with roller shutter door replaced with new sash window and brickwork, internal stud partitions to create new rooms and new flooring. Creation of larger lounge area with the removal of the existing wall between lounge and corridor to side of staircase and installation of beam. Existing dressing room converted to create an en-suite bathroom to main bedroom. Removal of two windows to the rear at 1st floor level and infill with brickwork, Relocation of bathroom and bathroom door at 1st floor level (Listed Building Consent also submitted P2021/1804/LBC)

    Decided 31 Aug 2021 Householder

1 later application on the register refers to this one:

  • P2021/1956/FUL Refused

    20 Canonbury Park North, London, N1 2JT

    Replacement of existing rear external ground floor sliding doors and windows to kitchen and utility room lobby with hard wood French doors and/or masonry. Conversion of existing garage into habitable space with roller shutter door replaced with new sash window and brickwork, internal stud partitions to create new rooms and new flooring. Creation of larger lounge area with the removal of the existing wall between lounge and corridor to side of staircase and installation of beam. Existing dressing room converted to create an en-suite bathroom to main bedroom. Removal of two windows to the rear at 1st floor level and infill with brickwork, Relocation of bathroom and bathroom door at 1st floor level (Listed Building Consent also submitted P2021/1804/LBC)

    Decided 31 Aug 2021 Householder

Documents

Plans, drawings, consultee responses and the officer's report

15 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this refusal means

Islington refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 20 Canonbury Park North, London, N1 2JT

    P2021/1956/FUL Submitted 6 Jul 2021 50 yards away

    Replacement of existing rear external ground floor sliding doors and windows to kitchen and utility room lobby with hard wood French doors and/or masonry. Conversion of existing garage into habitable space with roller shutter door replaced with new sash window and brickwork, internal stud partitions to create new rooms and new flooring. Creation of larger lounge area with the removal of the existing wall between lounge and corridor to side of staircase and installation of beam. Existing dressing room converted to create an en-suite bathroom to main bedroom. Removal of two windows to the rear at 1st floor level and infill with brickwork, Relocation of bathroom and bathroom door at 1st floor level (Listed Building Consent also submitted P2021/1804/LBC)

    Refused Householder Extension Windows or glazing 9 docs
    Domestic

  • 15, Canonbury Park North, London, N1 2JZ

    P2024/3513/TRE Submitted 22 Nov 2024 50 yards away

    99% historically approved · decision due ~21 Jan

    T1 - Oak - Reduce crown to previous points of reduction. Selectively reduce overextended branches by a maximum of 1-1.5m beyond previous points where a more flowing shape can be achieved. Crown lift to 6m from ground level & prune clear of streetlight by 1m. Prune to clear buildings by 2-3m This is routine maintenance of a very large species growing in close proximity to the houses and the public highway T2 - Lime - Pollard, back to main trunk at approx. 5m from ground level. Routine maintenance

    Decided Trees 6 docs

  • 21, Canonbury Park North, London, N1 2JZ

    P2026/2475/TRE Submitted 22 Sep 2026 50 yards away

    99% historically approved · decision due ~17 Nov

    T1 - Beech in front garden - reduce crown to points of previous reduction (2m m

    Status unknown Trees

  • 23 Canonbury Park North, London, N1 2JZ

    P2026/1182/TRE Submitted 21 May 2026 50 yards away

    Rear garden: Leyland Cypress T1 (20M high, 700mm dia.) - Fell to ground level

    Granted Trees

  • 17, Canonbury Park North, London, N1 2JZ

    P2026/2473/TRE Submitted 28 Sep 2026 50 yards away

    99% historically approved · decision due ~23 Nov

    T1 - Front Garden Beech - reduce crown to points of previous reduction (2m appr

    Status unknown Trees

  • 19, Canonbury Park North, London, N1 2JZ

    P2026/2474/TRE Submitted 28 Sep 2026 50 yards away

    99% historically approved · decision due ~23 Nov

    T1 - Beech - reduce crown to points of previous reduction (2m approx branch rem

    Status unknown Trees

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