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Planning application

17 Sudeley Street, London, N1 8HP

Refused Islington P2021/1512/FUL Full Planning (Householder)

Works: Extension Domestic

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

Relates to P2021/1521/LBC

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

Proposal

Construction of full-width and part-width rear extensions, extension of second floor forward onto roof terrace, and associated internal alterations.(Listed building consent also submitted ref: P2021/1521/LBC)

As published by the council, reference P2021/1512/FUL

Application record

Reference
P2021/1512/FUL
Type
Full Planning (Householder)
Status
1-Stage Unknown
Decision
Refused As published: Refusal of permission
Received
21 May 2021
Validated
21 May 2021
Decided
8 Sep 2021
Ward
St. Peters - historic
Decision by
Delegated
Postcode
N1 8HP

Site history

Applications at this address on the Islington register

This site has had 4 applications since 2021: 2 approved, 2 refused.

  • P2023/0241/FUL Granted

    17 Sudeley Street, London, N1 8HP

    Construction of a part-single storey rear extension with roof light; replacement of front basement casement window with timber sliding sash window; alterations to front face of existing roof extension to comprise replacement fenestration and removal of timber cladding; alterations to front step to comprise installation of quarry tiles; internal alterations to include installation of W/C to basement lobby area.

    Decided 5 Apr 2023 Householder
  • P2023/0242/LBC Granted

    17 Sudeley Street, London, N1 8HP

    Construction of a part-single storey rear extension with roof light; replacement of front basement casement window with timber sliding sash window; alterations to front face of existing roof extension to comprise replacement fenestration and removal of timber cladding; alterations to front step to comprise installation of quarry tiles; internal alterations to include installation of W/C to basement lobby area

    Decided 5 Apr 2023 Heritage and listed buildings
  • P2021/1521/LBC Refused

    17 Sudeley Street, London, N1 8HP

    Construction of full-width and part-width rear extensions, extension of second floor forward onto roof terrace, and associated internal alterations. [Full planning application also submitted ref: P2021/1512/FUL].

    Decided 8 Sep 2021 Heritage and listed buildings

Timeline

Dates from the published record

  1. 21 May 2021

    Received by Islington

  2. 8 Sep 2021

    Decision issued: Refusal of permission

  3. 7 Sep 2026

    Added to PlanIndex

Cases linked to this one on the register

  • P2021/1521/LBC Refused

    17 Sudeley Street, London, N1 8HP

    Construction of full-width and part-width rear extensions, extension of second floor forward onto roof terrace, and associated internal alterations. [Full planning application also submitted ref: P2021/1512/FUL].

    Decided 8 Sep 2021 Heritage and listed buildings

1 later application on the register refers to this one:

  • P2021/1521/LBC Refused

    17 Sudeley Street, London, N1 8HP

    Construction of full-width and part-width rear extensions, extension of second floor forward onto roof terrace, and associated internal alterations. [Full planning application also submitted ref: P2021/1512/FUL].

    Decided 8 Sep 2021 Heritage and listed buildings

Documents

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

22 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 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 0.3 miles

  • 17 Sudeley Street, London, N1 8HP

    P2023/0241/FUL Submitted 18 Jan 2023 50 yards away

    Construction of a part-single storey rear extension with roof light; replacement of front basement casement window with timber sliding sash window; alterations to front face of existing roof extension to comprise replacement fenestration and removal of timber cladding; alterations to front step to comprise installation of quarry tiles; internal alterations to include installation of W/C to basement lobby area.

    Granted Householder Extension Loft or dormer +1 18 docs
    Small domestic

  • 17 Sudeley Street, London, N1 8HP

    P2023/0242/LBC Submitted 18 Jan 2023 50 yards away

    Construction of a part-single storey rear extension with roof light; replacement of front basement casement window with timber sliding sash window; alterations to front face of existing roof extension to comprise replacement fenestration and removal of timber cladding; alterations to front step to comprise installation of quarry tiles; internal alterations to include installation of W/C to basement lobby area

    Granted Heritage and listed buildings Extension Loft or dormer +1 2 docs
    Small domestic

  • 17 Sudeley Street, London, N1 8HP

    P2021/1521/LBC Submitted 21 May 2021 50 yards away

    Construction of full-width and part-width rear extensions, extension of second floor forward onto roof terrace, and associated internal alterations. [Full planning application also submitted ref: P2021/1512/FUL].

    Refused Heritage and listed buildings Extension 10 docs

  • 19 Sudeley Street, London, N1 8HP

    P2023/0558/TRE Submitted 24 Feb 2023 50 yards away

    Rear garden (T1) False acacia - Crown thin by a maximum 20% removing major deadwood. Selectively reduce elongated lateral branches by approx. 1m ensuring a clearance from lamp column of 1m. Crown lift to 4m (small diametre branches only). NB - The present height of the tree to remain at its present level.

    Granted Trees 5 docs

  • 19 Sudeley Street, London, N1 8HP

    P2025/0968/TRE Submitted 2 Apr 2025 50 yards away

    99% historically approved · decision due ~1 Jul

    T1 - Robinia Pseudoacacia: Reduce height by approx 2.5m. Reduce laterals by up to 2m, back to previous pruning points. Retain furnishing growth. Blend in with overall reduced crown shape. Climber to asses branch union at approx 10m on Northern edge of canopy. Remove deadwood and epicormic growth.

    Decided Trees 6 docs

  • 19 Sudeley Street, London, N1 8HP

    P2023/0721/TRE Submitted 13 Mar 2023 50 yards away

    Rear garden (T2) Hazel - Lightly crown reduce height and sides by approx. 0.5-1m.Reshape and tidy.

    Granted Trees 3 docs

In Islington

  • P2026/2615/FUL Awaiting decision

    23 Framfield Road, London, N5 1UU

    Erection of outrigger dormer extension and all associated works.

    Received 2 Oct, published by the council 11 Oct 2026 Householder
  • P2026/2593/FUL Awaiting decision

    1 Wyatt Road, London, N5 2JU

    Erection of mansard roof extension.

    Received 1 Oct, published by the council 2 Oct 2026 Householder
  • P2026/2124/FUL Granted

    13 Willow Bridge Road, London, N1 2LB

    Installation of mechanical plant comprising air source heat pumps and an air han

    Received 7 Aug, published by the council 19 Aug 2026 Householder
  • P2026/0821/FUL Granted

    32 Harberton Road, London, N19 3JR

    Retention of 1x bike store and 1x bin store within front garden

    Received 26 Mar, published by the council 25 Jul 2026 Householder
  • P2026/2571/FUL Awaiting decision

    3 Sotheby Road, London, N5 2UP

    Proposed replacement front boundary wall with railings, front garden alterations to enlarge lightwell, cycle and refuse storage and refurbished stone front steps.

    Received 29 Sep, published by the council 11 Oct 2026 Householder