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Planning application

12 Marlborough Avenue, Hackney, London, E8 4JP

Granted Hackney 2025/1818 Householder Planning

Works: Extension Loft or dormer Domestic

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

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

Proposal

Erection of a mansard roof extension.

As published by the council, reference 2025/1818

Application record

Reference
2025/1818
Type
Householder Planning
Status
Permitted
Decision
Grant
Received
13 Aug 2025
Ward
Haggerston Ward
Postcode
E8 4JP

Timeline

Dates from the published record

  1. 13 Aug 2025

    Received by Hackney

  2. 9 Aug 2026

    Added to PlanIndex

What this grant of permission means

Hackney granted permission, 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 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

  • London Borough Of Hackney, Tennant Meeting Room, 2 LOVELL HOUSE Shrubland Road, Hackney, London, E8 4NJ

    2026/0574 Submitted 17 Mar 2026 79m away

    Decision due ~12 May

    Proposed conversion of ground floor Community Flat (class F2 (b)) to a residential unit (class C3) and provision of cycle store.

    Status unknown Full applications
  • 17 Brownlow Road, Hackney, London, E8 4NS

    2026/1217 Submitted 7 Jun 2026 141m away

    Decision due ~2 Aug

    Erection of a single-storey rear extension at lower ground floor level; roof extension/roof alterations including dormer windows, rooflights and associated raising of parapet/chimney elements; alterations to the existing side extension including installation of a frameless glass roof; alterations to the front gravel area and rear terrace/landscaping; alterations to rear windows including black-painted finish; alterations to external rainwater goods/pipework; and removal of side-facing window

    Status unknown Householder Extension Loft or dormer +2
    Small domestic
  • 4 Shrubland Road, Hackney, London, E8 4NN

    2026/0446 Submitted 2 Mar 2026 144m away

    Erection of a single storey ancillary outbuilding in the rear garden.

    Refused Householder
    Small domestic
  • 57 Shrubland Road, Hackney, London, E8 4NL

    2026/0843 Submitted 20 Apr 2026 157m away

    Decision due ~15 Jun

    Proposed alterations to the rear extension roof, consisting of the installation of windows, doors and rooflight and the installation of a new rear first-floor sash window and a new ground floor window.

    Status unknown Householder Extension Loft or dormer +1
    Domestic
  • 13 Shrubland Road, Hackney, London, E8 4NL

    2026/0397 Submitted 23 Feb 2026 157m away

    T1 lime. Large front garden tree. Repollard to previous points in order to maintain the tree appropriately within the urban setting.

    Granted Trees
  • 48 Grand Union Crescent, Hackney, London, E8 4TR

    2026/0609 Submitted 20 Mar 2026 204m away

    Proposed single-storey wraparound rear extension at ground floor level with a flat roof, including alteration of rear fenestration at first floor level to include x2 juliette balconies.

    Granted Householder Extension Windows or glazing
    Small domestic

In Hackney

  • 2026/1434 Status unknown

    36 Hawksley Road, Hackney, London, N16 0TJ

    Erection of a single storey extension above existing rear outrigger roof.

    30 Jun 2026 Householder
  • 2026/1418 Status unknown

    81 Winston Road, Hackney, London, N16 9LN

    Erection of a dormer roof extension to the rear outrigger roof slope including one obscure-glazed side window with opening parts above 1.7m from internal finished floor level and 1 x rooflight.

    29 Jun 2026 Householder
  • 2026/1393 Status unknown

    55 Linthorpe Road, Hackney, London, N16 5QT

    Erection of a rear dormer; raising the ridge of the front main roof involving a front extension at second floor level; insertion of rooflights to the front and rear roof slope

    25 Jun 2026 Householder
  • 2026/1330 Status unknown

    68 Portland Avenue, Hackney, London, N16 6EA

    Construction of a new basement level and associated light wells and daylight shafts.

    19 Jun 2026 Householder
  • 2026/1272 Status unknown

    15 Dericote Street, Hackney, London, E8 4PG

    Lower ground floor rear extension, new windows, internal alterations including internal wall insulation to external walls

    13 Jun 2026 Householder