Planning application
56 Grasmere Road, Hornsey, London, N10 2DJ
Works: Extension Loft or dormer Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Relates to HGY/2026/1009
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
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 single storey rear extension and parapet beyond outrigger projection by 0.4m.
As published by the council, reference HGY/2026/1766
Application record
- Reference
- HGY/2026/1766
- Type
- Non-Material Amendment
- Status
- Decision Made
- Decision
- Approve
- Received
- 22 Jun 2026
- Validated
- 22 Jun 2026
- Decided
- 17 Jul 2026
- Ward
- Alexandra Park
- Decision by
- Delegated Decision
- Postcode
- N10 2DJ
Site history
Applications at this address on the Haringey register
This site has had 2 applications since 2026: 2 approved, 0 refused.
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HGY/2026/1009 Granted
56 Grasmere Road, Hornsey, London, N10 2DJ
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.
Timeline
Dates from the published record
-
22 Jun 2026
Received by Haringey
-
17 Jul 2026
Decision issued: Approve
-
24 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
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HGY/2026/1009 Granted
56 Grasmere Road, Hornsey, London, N10 2DJ
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.
Documents
Plans, drawings, consultee responses and the officer's report
14 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Haringey granted permission on 17 July 2026, 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 amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 500 metres
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56 Grasmere Road, Hornsey, London, N10 2DJ
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.
Granted Householder Extension Loft or dormer +1 5 docsSmall domestic -
Flat 2, 50 Grasmere Road, Hornsey, London, N10 2DJ
83% historically approved · decision due ~9 Oct
Erection of rear dormer with linked roof extension onto outrigger roof slope, installation of 2 front rooflights.
Awaiting decision Full applications Extension Loft or dormer 4 docs -
44 Grasmere Road, Hornsey, London, N10 2DJ
T1- Bay tree- Reduce height by approximately 2 metres, prune in all sides by bump to 1m and create gap between Bay and Yew. T2- Yew tree- Reduce height by approximately 1 metre, prune in all sides including neighbours side by up to 1m.
Granted Trees 4 docs -
66 Grasmere Road, Hornsey, London, N10 2DJ
Rear garden: Birch (T1) - fell. Rowan (T2) - reduce back to previous cuts (2m off). Reason: birch is 4m from house, and is not a fine specimen. Other work is general maintenance and to allow more light into the garden.
Granted Trees 4 docs -
75 Grasmere Road, Hornsey, London, N10 2DH
Erection of partial hip to gable roof extension. Formation of dormer to rear roofslope. Addition of a clay tiled roof over the side single-storey extension. Insertion of 3 rooflights to front roofslope
Granted Householder Extension Loft or dormer 30 docsSmall domestic -
71 Grasmere Road, Hornsey, London, N10 2DH
91% historically approved · decision due ~2 Sep
Erection of a ground floor rear extension, a first floor rear extension, and a roof extension including a hip-to-gable extension with a new rear dormer and 4no. front rooflights. Alterations to front and side elevations including the replacement of windows, doors and garage door. Installation of Air Source Heat Pump and PV solar panels on the roof. Removal of 2no. trees and other hard landscaping works in the rear garden.
Awaiting decision Householder Extension Loft or dormer +2 22 docsDomestic
Other amendment applications
In Haringey
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HGY/2026/2100 Granted
Unit 3a, High Cross Centre, Fountayne Road, Tottenham, London, N15 4QN
Non-material amendment to planning permission ref. HGY/2025/2192 for the re-roofing with removal of slates with composite panels, with installation of solar panels to south roof sections. Amendment to use artificial slates instead of composite panels.
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HGY/2026/1302 Awaiting decision
328 Alexandra Park Road, Wood Green, London, N22 7BD
Minor Material Amendment application under Section 73 of the Town and Country Planning Act for variation to conditions 2 (approved plans) and condition 3 (limitation of use) attached to planning permission HGY/2024/1358 relating to a single storey outbuilding, to enable the outbuilding use as a residential annex/ ancillary accommodation.
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HGY/2026/2461 Awaiting decision
196 Page Green Terrace, Tottenham, London, N15 4NP
Variation of condition 2 (approved plans) of planning permission HGY/2026/0549 for Excavation of front and rear lightwells and installation of stairs in front garden to basement level, basement extension, single storey rear extension, first and second floor rear extension, installation of waste and bike storage in front garden, reconfiguration and enlargement of existing 3 flats. Proposed amendment to include steps down to basement, with basement entrance provided for basement/ground floor flat, with railings infront of lightwell instead of safety/security grilles.
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HGY/2026/2429 Awaiting decision
Flat 4, 1 Willoughby Road, Hornsey, London, N8 0HR
Non-Material Amendment to planning permission HGY/2015/1594 to convert existing storage room into an additional bedroom, to convert existing 2-bedroom split level flat into a 3-bedroom flat.
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HGY/2026/1890 Granted
20 Victoria Road, Hornsey, London, N4 3SQ
Non-Material Amendment to planning permission HGY/2025/2901 for the substitution of the approved concealed zinc flat roof covering with a concealed GRP (Glass Reinforced Plastic) flat roof covering to the approved single-storey rear extension.