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Planning application

10 Sewdley Street, Hackney, London, E5 0AX

Granted Hackney 2021/1187 Certificate of Lawful Development Existing/Proposed

Works: Extension Loft or dormer

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

Proposal

Proposed erection of a rear roof dormer extension, roof extension above the existing outrigger and insertion of three rooflights to front roofslope

As published by the council, reference 2021/1187

Application record

Reference
2021/1187
Type
Certificate of Lawful Development Existing/Proposed
Status
Final Decision
Decision
Granted As published: Grant
Received
19 Apr 2021
Validated
19 Apr 2021
Decided
14 Jun 2021
Ward
Lea Bridge Ward
Decision by
Delegated
Postcode
E5 0AX

Site history

Applications at this address on the Hackney register

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

  • 2021/1216 Granted

    10 Sewdley Street, Hackney, London, E5 0AX

    Erection of a single storey ground floor side/rear extension; elevational alterations comprising enlargement of first floor rear window, replacement of windows with doors at ground floor side and insertion of a new first floor flank window

    Decided 14 Jun 2021 Householder

Timeline

Dates from the published record

  1. 19 Apr 2021

    Received by Hackney

  2. 14 Jun 2021

    Decision issued: Grant

  3. 23 Sep 2026

    Added to PlanIndex

Documents

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

21 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 grant of permission means

Hackney granted permission on 14 June 2021, 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

  • 15 Sewdley Street, Hackney, London, E5 0AX

    2026/0649 Submitted 26 Mar 2026 50 yards away

    Amalgamation of two self-contained residential units to form a single dwellinghouse (Use Class C3), together with the erection of a single storey rear and side infill extension, a mansard roof extension, and the installation of associated rooflights and a roof lantern.

    Granted Full applications Extension Loft or dormer +1
    Small domestic

  • 15 Sewdley Street, Hackney, London, E5 0AX

    2026/1315 Submitted 18 Jun 2026 50 yards away

    Decision due ~13 Aug

    Submission of details pursuant to conditions 3 (Materials), 4 (Windows), 5 (SuDS), 6 (Flood Risk) and 7 (Bird Boxes/Swift Bricks/Bat Boxes) attached to planning permission ref 2026/0649 dated 03/06/2026.

    Status unknown Conditions Windows or glazing

  • Flat B, 28 Sewdley Street, Hackney, London, E5 0AX

    2025/2031 Submitted 15 Sep 2025 50 yards away

    Mansard roof extension

    Granted Full applications Extension Loft or dormer

  • Flat B, 28 Sewdley Street, Hackney, London, E5 0AX

    2025/2249 Submitted 13 Oct 2025 50 yards away

    Single storey rear extension

    Granted Full applications Extension
    Small domestic

  • 10 Sewdley Street, Hackney, London, E5 0AX

    2021/1216 Submitted 19 Apr 2021 50 yards away

    Erection of a single storey ground floor side/rear extension; elevational alterations comprising enlargement of first floor rear window, replacement of windows with doors at ground floor side and insertion of a new first floor flank window

    Granted Householder Extension Windows or glazing 21 docs
    Small domestic

  • Flat B, 28 Sewdley Street, Hackney, London, E5 0AX

    2025/2569 Submitted 24 Nov 2025 50 yards away

    Erection of Mansard roof extension and installation of rear roof terrace with associated glass balustrade

    Granted Full applications Extension Loft or dormer

In Hackney

  • 2026/1431 Status unknown

    36 Hawksley Road, Hackney, London, N16 0TJ

    Application for a Certificate of Lawfulness (Proposed) for the construction of a rear 'L shaped' roof dormer ( two-storeys over the rear outrigger) and the installation of 3 x rooflights.

    Received 30 Jun, published by the council 24 Jul 2026 Lawful development
  • 2026/1294 Status unknown

    29 Walford Road, Hackney, London, N16 8EF

    (none)

    Received 16 Jun, published by the council 24 Jul 2026 Lawful development
  • 2026/1275 Status unknown

    Second Floor And Third Floor Flat, 418 Kingsland Road, Hackney, London, E8 4AA

    Certificate of Lawfulness to confirm works associated with planning permission 2021/3329 constitute implementation.

    Received 13 Jun, published by the council 24 Jul 2026 Lawful development
  • 2026/1269 Status unknown

    68 Albion Drive, Hackney, London, E8 4LX

    Prior Approval for the installation of solar photovoltaic panels on a flat roof under schedule 2, Part 14 Class A.

    Received 12 Jun, published by the council 24 Jul 2026 Lawful development
  • 2026/1229 Status unknown

    55 Linthorpe Road, Hackney, London, N16 5QT

    Proposed erection of rear dormer.

    Received 8 Jun, published by the council 24 Jul 2026 Lawful development