Planning application
15a, Cholmeley Park, Hornsey, London, N6 5ET
Works: Extension Loft or dormer Roofing Demolition Windows or glazing Small 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
Variation of condition 2 (approved plans) of planning permission HGY/2023/2705 for Demolition of existing rear extension, erection of single-storey rear extension, enlargement of existing side extension, replacement of rear dormer roof extension to main roof, replacement of windows in front elevation to match existing in appearance, replacement of front door, changes to fenestration in side and rear elevations. Proposed changes to the fenestration on the side/rear elevations, and alterations to design and height of the side extension. Alterations to rear elevation treatment of rear dormer, increase in height of rear dormer by 0.2 metres.
As published by the council, reference HGY/2025/3338
Application record
- Reference
- HGY/2025/3338
- Type
- Removal/variation of conditions
- Status
- Decision Made
- Decision
- Granted As published: Approve with Conditions
- Received
- 12 Dec 2025
- Validated
- 12 Dec 2025
- Decided
- 23 Jan 2026
- Ward
- Highgate
- Decision by
- Delegated Decision
- Postcode
- N6 5ET
Site history
Applications at this address on the Haringey register
This site has had 3 applications since 2025: 3 approved, 0 refused.
-
HGY/2026/0469 Granted
15A Cholmeley Park, Hornsey, London, N6 5ET
Certificate of lawfulness for proposed use or development, to carry out internal works to the property to remove unauthorised annexe flat, to revert the use solely to as a one single family dwellinghouse (C3).
-
HGY/2025/2347 Granted
15A Cholmeley Park, Hornsey, London, N6 5ET
T1 Lombardy poplar - re-pollard to previous reduction points T2 Beech - reduce from 14m to 11m and shape accordingly T3 Beech - reduce from 12m to 9m and reshape
Timeline
Dates from the published record
-
12 Dec 2025
Received by Haringey
-
23 Jan 2026
Decision issued: Approve with Conditions
-
24 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 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 documentsWhat this grant of permission means
Haringey granted permission on 23 January 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 0.3 miles
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15A Cholmeley Park, Hornsey, London, N6 5ET
T1 Lombardy poplar - re-pollard to previous reduction points T2 Beech - reduce from 14m to 11m and shape accordingly T3 Beech - reduce from 12m to 9m and reshape
Granted Trees 3 docs -
Annexe 15a, Cholmeley Park, Hornsey, London, N6 5ET
T1, T1 T3 Leyland cypress - remove and stump grind. (Trees form part of an old hedge) client plans ro remove overgrown trees and replant suitable hedge
Granted Trees 5 docs -
Annexe 15a, Cholmeley Park, Hornsey, London, N6 5ET
T1 Monterrey Cypress - reduce from 10m to 7m remove dead
Granted Trees 3 docs -
15A Cholmeley Park, Hornsey, London, N6 5ET
Certificate of lawfulness for proposed use or development, to carry out internal works to the property to remove unauthorised annexe flat, to revert the use solely to as a one single family dwellinghouse (C3).
Granted Lawful development 8 docsDomestic -
7, Cholmeley Park, London, N6 5ET
Erection of single storey rear extension (following demolition of conservatory) with associated raised terrace and boundary treatment; erection of front bin store and bike stand in association with re-landscaping; erection of rear store; and replacement and repositioning of side window
Granted Full applications Extension Demolition +1 7 docsSmall domestic -
14 Cholmeley Park, Hornsey, London, N6 5EU
G1 – x2 Plum Trees – Re-reduce back to previous reduction points by approx 2m and shape. This is to maintain the trees at their previously reduced size.
Granted Trees 3 docs
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.
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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.