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Planning application

20 Canonbury Park North, London, N1 2JT

Refused Islington P2021/1956/FUL Full Planning (Householder)

Works: Extension Windows or glazing Domestic

Read from the description, not a valuation. How we read the register

Relates to P2021/1804/LBC

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 (Listed Building Consent also submitted P2021/1804/LBC)

As published by the council, reference P2021/1956/FUL

Application record

Reference
P2021/1956/FUL
Type
Full Planning (Householder)
Status
FINAL DECISION
Decision
Refusal of permission
Received
6 Jul 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
  • P2021/1804/LBC 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. (Linked to full application P2021/1956/FUL).

    Decided 31 Aug 2021 Heritage and listed buildings

Timeline

Dates from the published record

  1. 6 Jul 2021

    Received by Islington

  2. 31 Aug 2021

    Decision issued: Refusal of permission

  3. 28 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • P2021/1804/LBC 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. (Linked to full application P2021/1956/FUL).

    Decided 31 Aug 2021 Heritage and listed buildings

1 later application on the register refers to this one:

  • P2021/1804/LBC 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. (Linked to full application P2021/1956/FUL).

    Decided 31 Aug 2021 Heritage and listed buildings

Documents

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

9 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.

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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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 20 Canonbury Park North, London, N1 2JT

    P2021/1804/LBC Submitted 21 Jun 2021 0m 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. (Linked to full application P2021/1956/FUL).

    Refused Heritage and listed buildings Extension Windows or glazing 15 docs
  • 15, Canonbury Park North, London, N1 2JZ

    P2024/3513/TRE Submitted 22 Nov 2024 42m away

    100% 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

    Awaiting decision Trees 6 docs
  • 23 Canonbury Park North, London, N1 2JZ

    P2026/1182/TRE Submitted 21 May 2026 42m away

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

    Granted Trees
  • 15 Canonbury Park South, London, N1 2JR

    P2025/0719/TRE Submitted 12 Mar 2025 45m away

    100% historically approved · decision due ~8 May

    TPO TREES T2 - Silver Maple - reduce to previous points of reduction (2m approx. branch length removal) T3 - Sorbus - Reduce to previous points of reduction (2m approx. branch removal) T4 - Robinia - Reduce/pollard crown by approx. 1m beyond previous points of reduction due to the presence of a bracket fungus at the base of the tree. The reason for the above pruning is general and routine maintenance NON TPO TREES T1 - Sycamore - reduce to previous points of reduction (1m approx. branch length removal) T5 Japanese Privet - reduce to previous points of reduction (2m approx. branch removal) T6 - Norway Maple - reduce to previous points of reduction (2m approx. branch removal) T7 - Fig - reduce to previous points of reduction (2m approx. branch removal) T9- Cypress - reduce height to previous points (2m branch removal), trim side growth

    Awaiting decision Trees 7 docs
  • 15 Canonbury Park South, London , N1 2JR,

    P2023/0879/TRE Submitted 21 Mar 2023 45m away

    Rear garden Trident maple - reduce height and spread by a maximum of 1m to leave a natural flowing crown shape

    Granted Trees 2 docs
  • 15 Canonbury Park South, London, N1 2JR

    P2023/0327/TRE Submitted 30 Jan 2023 45m away

    Rear garden Ligustrum japonica - prune back regrowth (approx. 2-3m) to previous pruning points and reshape Leyland cypress (approx. 3 trees in a clump) - trim sides and height by approx. 1-2m to form a more compact habit whilst ensuring not to prune back beyond green growth Fig - prune back regrowth by approx. 2.5m to suitable pruning points to leave a balanced and natural form. Where necessary crown thin by 20% removing congested regrowth. N.B. Pruning cuts are not to extend below last reduction points Front garden Sycamore - Prune back re-growth (approx. 3m) back to last, most recent crown reduction points N.B. Pruning cuts are not to extend below last reduction points

    Granted Trees 6 docs

In Islington

  • P2026/2323/FUL Status unknown

    146 St John Street, London, EC1V 4UA

    Alteration, extension and conversion of existing mixed-use buildings (office and

    7 Sep 2026 Householder
  • P2026/1890/FUL Granted

    17 Belitha Villas, London, N1 1PE

    External lighting to front elevation, bin store and garden sauna to rear garden.

    21 Jul 2026 Householder
  • P2026/2288/FUL Status unknown

    34 Sudeley Street, London, N1 8HW

    Retrospective application for reroofing the hidden front 'butterfly roof and rea

    4 Sep 2026 Householder
  • P2026/1899/FUL Granted

    8 Sidney Grove, London, EC1V 7LP

    Proposed infilling of front first floor and second floor terrace areas and inser

    24 Jul 2026 Householder
  • P2026/1627/FUL Granted

    5 Cumberland Gardens, London, WC1X 9AF

    Installation of stone paving to front steps, installation of ASHP in garden and

    22 Jun 2026 Householder