Skip to content
PlanIndex Get alerts
Menu

Planning application

41 Colebeck Mews, London, N1 2YA

Granted Islington P2019/3172/COLP Certificate of Lawfulness (Proposed)

Works: Extension Loft or dormer

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

Proposal

Certificate of lawfulness (proposed) for the erection of a dormer roof extension to the rear roof slope and insertion of 3no. rooflights to the front roofslope.

As published by the council, reference P2019/3172/COLP

Application record

Reference
P2019/3172/COLP
Type
Certificate of Lawfulness (Proposed)
Status
Granted As published: FINAL DECISION
Decision
Granted As published: Approve with no conditions
Received
23 Oct 2019
Validated
23 Oct 2019
Decided
22 Nov 2019
Ward
St. Marys - historic
Decision by
Delegated
Postcode
N1 2YA

Timeline

Dates from the published record

  1. 23 Oct 2019

    Received by Islington

  2. 22 Nov 2019

    Decision issued: Approve with no conditions

  3. 18 Aug 2026

    Added to PlanIndex

Documents

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

13 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 grant of permission means

Islington granted permission on 22 November 2019, 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 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

  • 34 Canonbury Square, Islington, London, N1 2AN

    P2019/3081/TRE Submitted 15 Oct 2019 50 yards away

    Rear garden (G1) Group (various species consisting of Leylandii and Holly - Reduce crown height by 2 metres. Trim sides by 0.5 - 1 metre to form a tight and tidy shape. (T1) Ash (Fraxinus excelsior) - Remove all deadwood above 20mm in diameter, Reduce all aspects of the crown by 2.5 metres. (T2) Holly (Ilex aquifolium) - Lift low hanging branches by 1 metre.

    Granted Trees 3 docs
  • 34 Canonbury Square, London, N1 2AN

    P2025/2520/TRE Submitted 5 Sep 2025 50 yards away

    99% historically approved · decision due ~28 Nov

    Rear T2 Fig x 1 (Ficus carica) This fig tree needs to be maintained to keep in line with its pruning cycle. Suggested work: - Re-pollard to the previous points. Rear T3 Holly x 1 (Ilex aquifolium) Suggested work: - Trim to shape and contain - Crown raise by 0.5m Rear T4 Sycamore x 1 (Acer pseudoplatanus) This tree has previously been reduced but it has grown unevenly. Suggested work: - Reduce the lowest right hand limb by 2-4m to shape and create clearance from the neighbours sycamore.

    Decided Trees 3 docs
  • Flat 1, 36 Canonbury Square, London, N1 2AN

    P2023/0567/TRE Submitted 27 Feb 2023 50 yards away

    Rear garden (T1) Elder - FELL (remove) tree. N.B. We are proposing to remove a small Elder tree (tree T1 on drawing IS/1/X1) which is in a poor condition, it's removal is required to help the growth and conditions of the existing trees being retained and the new planting to be installed.

    Granted Trees 7 docs
  • 34 and 35 Canonbury Square, London, N1 2AN

    P2024/0547 Submitted 29 Feb 2024 50 yards away

    This application is for the necessary repair works to introduce a connection between the front facade and the party wall of No.34 and No.35 Canobury Square. In outline the proposed works involve repairing this by introducing concrete elbows to the internal face of both properties at staggered centers. These will be installed to the internal faces of both properties to minimise disruption to front facade brickwork. They will be installed to the full height of the first floor and to the top half of the ground floor.

    Granted Heritage and listed buildings 19 docs
  • 33 Canonbury Square, London, N1 2AN

    P2021/1478/LBC Submitted 14 May 2021 50 yards away

    Replacement of finishes of rear side roof, relining of existing gutter and new flashings, insulation to existing structure to rear side roof and under new valley gutter, front and back parapet raised to suit new works, and renew rainwater pipe on back elevation. Full planning application P2021/1450/FUL also submitted.

    Granted Heritage and listed buildings 3 docs
  • 33 Canonbury Square, London, N1 2AN

    P2021/1450/FUL Submitted 14 May 2021 50 yards away

    Replacement of finishes of rear side roof, relining of existing gutter and new flashings, insulation to existing structure to rear side roof and under new valley gutter, front and back parapet raised to suit new works, and renew rainwater pipe on back elevation. Listed building consent P2021/1478/LBC also submitted.

    Granted Householder 10 docs
    Domestic

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