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56 Grasmere Road, Hornsey, London, N10 2DJ

HGY/2026/1766Non-Material AmendmentApproved
Discharge / amendments

Approved on 17 July 2026

Council decision: ApproveDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Non-material amendment sought to planning permission HGY/2026/1009, for replacement of existing front door, erection of single storey side infill rear extension with rear decking, erection of rear dormer with linked roof extension over outrigger projection, insertion of 3 front rooflights, replacement of ground and first floor rear fenestration. Proposed amendment to remove reduced internal floor level of kitchen and increased height of rear extension and parapet.

Submitted
22 June 2026
Decision level
Delegated (officer decision)
Ward
Alexandra Park
  1. Received22 Jun
  2. Validated22 Jun
  3. Consult.
  4. Target22 Jun
  5. Decided17 Jul

Decided in 25 days (council typically 56)

About this application

This is an application to amend a permission at 56 Grasmere Road, Hornsey, London, N10 2DJ. Haringey has handled 266 applications of this type. This one was decided in 25 days, 4 weeks quicker than Haringey's typical decision time. The site is in the Muswell Hill conservation area. There has been 1 other application at this address. In the past year there have been 150 applications across Alexandra Park. We hold 785 applications in total for the N10 postcode area.

82% of amendment applications at London Borough of Haringey were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
N10 2DJ
Application type
Non-Material Amendment
Scale / size
Small

Planning application dates

Date validated
22 June 2026
Target decision date
22 June 2026
Application expires
20 July 2026

Planning decision

Statutory period
28 days

Additional information

Planning Portal ID
PP-15015398
Documents
12

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: 26+1 more
  • Flood zone 1: Low probability (rivers and sea)

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, listed buildings, Article 4 directions, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2026
    22 Jun

    Non-material amendment sought to planning permission HGY/2026/1009

    This applicationApprovedNon-material amendmentHGY/2026/1766
  2. 2026
    16 Apr

    Replacement of existing front door, erection of single storey side infill rear extension, erection of rear…

    ApprovedHouseholderPart ofHGY/2026/1009

Source: Haringey

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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