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Planning application

151 Highbury Hill, London, N5 1TB

Refused Islington P2021/1702/COLP Certificate of Lawfulness (Proposed)

Works: Extension Loft or dormer

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

Proposal

Certificate of lawfulness (proposed) for basement excavation, erection of a main loft hip-to-gable extension, rear dormer, internal reconfiguration and associated works.

As published by the council, reference P2021/1702/COLP

Application record

Reference
P2021/1702/COLP
Type
Certificate of Lawfulness (Proposed)
Status
Refused As published: FINAL DECISION
Decision
Refused As published: Refusal of permission
Received
11 Jun 2021
Validated
11 Jun 2021
Decided
5 Aug 2021
Ward
Highbury West - historic
Decision by
Delegated
Postcode
N5 1TB

Site history

Applications at this address on the Islington register

This site has had 2 applications since 2021: 0 approved, 2 refused.

  • P2021/1703/FUL Refused

    151 Highbury Hill, London, N5 1TB

    Erection of roof extension above existing outrigger, internal reconfiguration, and associated works.

    Decided 5 Aug 2021 Householder

Timeline

Dates from the published record

  1. 11 Jun 2021

    Received by Islington

  2. 5 Aug 2021

    Decision issued: Refusal of permission

  3. 18 Aug 2026

    Added to PlanIndex

Documents

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

7 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 151 Highbury Hill, London, N5 1TB

    P2021/1703/FUL Submitted 11 Jun 2021 50 yards away

    Erection of roof extension above existing outrigger, internal reconfiguration, and associated works.

    Refused Householder Extension 7 docs
    Domestic

  • 149 Highbury Hill, London, N5 1TB

    P2021/2259/FUL Submitted 3 Aug 2021 50 yards away

    Replacement of existing single glazed timber windows and doors with new double glazed timber windows and doors to the front and rear elevations.

    Granted Full applications Windows or glazing 12 docs

  • 145 Highbury Hill, London, N5 1TB

    P2021/2257/FUL Submitted 3 Aug 2021 50 yards away

    Replacement existing single timber windows and doors with new double glazed timber windows and doors to the front and rear elevations, including replacement of existing roof covering with new like for like slate tiles.

    Granted Full applications Roofing Windows or glazing 11 docs

  • 146 Highbury Hill, London, N5 1AU

    P2021/2258/FUL Submitted 3 Aug 2021 50 yards away

    Replacement existing single timber windows and doors with new double glazed timber windows and doors to the front and rear elevations, including replacement of existing roof covering with new like for like slate tiles.

    Granted Full applications Roofing Windows or glazing 13 docs

  • 129 Highbury Hill, London, N5 1TA

    P2021/2256/FUL Submitted 3 Aug 2021 50 yards away

    Replacement of existing single glazed timber windows and a glazed timber panel door with double glazed timber windows to the front and rear elevations and a glazed timber panel door to the main entrance including installation of replacement slate roof tiles.

    Granted Full applications Roofing Windows or glazing 13 docs

  • 28 Elfort Road, London, N5 1AZ

    P2026/1783/NMA Submitted 6 Jul 2026 100 yards away

    Non-Mateiral Amendment to planning permission ref. P2021/0650/FUL dated 26 Apr 2

    Decided Amendments

In Islington

  • P2026/2548/COL Status unknown

    Flat 5, St Peter's Street Mews, London, N1 8JF

    Certificate of Lawful (Existing) Use for the use of the ground floor property kn

    Received 28 Sep, published by the council 29 Sep 2026 Lawful development
  • P2026/2522/COL Status unknown

    Flat 6, 1-2 St Peter's Street Mews, London, N1 8JF

    Certificate of Lawful (Existing) Use for the use of Flat 6 as a self-contained r

    Received 28 Sep, published by the council 29 Sep 2026 Lawful development
  • P2026/2549/COL Status unknown

    Flat A, 42 Dartmouth Park Hill, London, NW5 1HN

    Certificate of Lawfulness (Existing) for the conversion of Flat A from a 1-bedro

    Received 25 Sep, published by the council 28 Sep 2026 Lawful development
  • P2026/2266/COL Granted

    32 Gillespie Road, London, N5 1LN

    Erection of rear dormer roof extensions to main and outrigger roofs, installatio

    Received 27 Aug, published by the council 2 Sep 2026 Lawful development
  • P2026/2525/COL Status unknown

    10A Rock Street, London, N4 2DN

    Certificate of Lawfulness (Proposed) for use of the site as a 5-person small-sca

    Received 24 Sep, published by the council 25 Sep 2026 Lawful development