Planning application
25, Hillside Gardens, London, N6 5SU
Works: Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Relates to HGY/2025/2999
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Minor Material Amendment (S73 Application) to planning permission with ref: HGY/2025/2999 dated 7/12/2026 for alteration and refurbishment of the existing building, including replacement of external windows and doors, installation of an Air Source Heat Pump and Solar Photovoltaic system, front cycle store and new garden shed and trellis to the rear. Amendment - to vary condition 2 by amending the provision of solar panels and the location of the proposed air source heat pump and to remove condition 5 via the provision of noise assessment report.
As published by the council, reference HGY/2026/1118
Application record
- Reference
- HGY/2026/1118
- Type
- Removal/variation of conditions
- Status
- Decision Made
- Decision
- Granted As published: Approve with Conditions
- Received
- 21 Apr 2026
- Validated
- 21 Apr 2026
- Decided
- 31 Jul 2026
- Ward
- Highgate
- Decision by
- Delegated Decision
- Postcode
- N6 5SU
Site history
Applications at this address on the Haringey register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
HGY/2025/2999 Granted
25, Hillside Gardens, London, N6 5SU
Alteration and refurbishment of the existing building, including replacement of external windows and doors, installation of an Air Source Heat Pump and Solar Photovoltaic system, front cycle store and new garden shed and trellis to the rear.
Timeline
Dates from the published record
-
21 Apr 2026
Received by Haringey
-
24 Jul 2026
Added to PlanIndex
-
31 Jul 2026
Decision issued: Approve with Conditions
Related applications
Cases linked to this one on the register
-
HGY/2025/2999 Granted
25, Hillside Gardens, London, N6 5SU
Alteration and refurbishment of the existing building, including replacement of external windows and doors, installation of an Air Source Heat Pump and Solar Photovoltaic system, front cycle store and new garden shed and trellis to the rear.
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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Haringey granted permission on 31 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
-
13 Hillside Gardens, Hornsey, London, N6 5SU
T2 - Bay - Fell, due to proximity to the buildings and overcrowding T1 - Weeping Birch - Reduce crown extremities by 2-2.5m, Crown lift by 0.5-1m
Granted Trees 15 docs -
25, Hillside Gardens, London, N6 5SU
Alteration and refurbishment of the existing building, including replacement of external windows and doors, installation of an Air Source Heat Pump and Solar Photovoltaic system, front cycle store and new garden shed and trellis to the rear.
Granted Householder Windows or glazing 19 docsSmall domestic -
19 Hillside Gardens, Hornsey, London, N6 5SU
Works to tree protected by a TPO. T1 Yew - reduce crown to points of previous reduction (0.5-1m reduction) This is routine, regular maintenance of a tree that is growing in close proximity to the buildings and public highway
Granted Trees 6 docs -
5 Hillside Gardens, Hornsey, London, N6 5SU
T2 - Oak - Remove split stem back to main trunk - approx. 5m branch removal, Required due to large open horizontal split occurring close to the main stem of the tree - see photograph PLEASE NOTE THIS TREE IS LOCATED IN THE COMMUNAL GARDENS BEHIND 15 HILLSIDE GARDENS
Granted Trees 5 docs -
Flat 1, 18 Hillside Gardens, Hornsey, London, N6 5ST
T1 Lime Reduce trees height from 16m to 10m (previous pruning points) Reduce crown spread by 2-3m
Granted Trees 11 docs -
86 Southwood Lane, Hornsey, London, N6 5SY
Non-material amendment to planning permission ref. HGY/2025/2929 for a two storey side extension; rear extension; alteration to boundary retaining wall; ASHP; solar panels; alterations to existing building facade and roof; alterations to windows and doors; and associated changes; namely to amend the boundary wall material (textured concrete finish to use Reckli ‘Friesland’ Formliner).
Granted Amendments Extension Roofing +1 8 docsSmall domestic
Other amendment applications
In Haringey
-
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.
-
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.
-
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.
-
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.
-
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.