Planning application
11 Sheldon Avenue, Hornsey, London, N6 4JS
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Approval of details pursuant to conditions 3 (Materials) attached to planning permission ref: HGY/2024/2154.
As published by the council, reference HGY/2026/0058
Application record
- Reference
- HGY/2026/0058
- Type
- Approval of details reserved by a condition
- Status
- Decision Made
- Decision
- Approve
- Received
- 12 Jan 2026
- Validated
- 12 Jan 2026
- Decided
- 20 Feb 2026
- Ward
- Highgate
- Decision by
- Delegated Decision
- Postcode
- N6 4JS
Site history
Applications at this address on the Haringey register
This site has had 4 applications since 2025: 3 approved, 0 refused.
-
HGY/2026/2102 Awaiting decision
11 Sheldon Avenue, Hornsey, London, N6 4JS
Approval of details pursuant to conditions 3 (Materials) attached to planning permission ref: HGY/2024/2154.
-
HGY/2025/2263 Granted
11 Sheldon Avenue, Hornsey, London, N6 4JS
Non-material amendment to planning application ref: HGY/2024/2154 to amend the glazing bar details to all windows, change rear bi-folding doors to sliding doors, remove ground and first floor side windows, install a new side door, and alterations to rooflights.
-
HGY/2025/2257 Granted
11 Sheldon Avenue, Hornsey, London, N6 4JS
T1 Cypress: Tree of poor condition and limited life expectancy. Fell to ground level. See Photograph A T2 - Cypress: growing between fences to site boundary. Dead wood along main trunk. Prune back by up to 1.0 m to fence boundary and remove dead wood. The works predominately refer to the removal of dead wood. See Photograph A. T3 - Cypress: on neighbouring property. Prune by up to 1.5 m to the eastern aspect. Avoid cutting back to dead wood which will not regenerate. G1 - 1 no. Oak and 1 no. Sycamore: on neighbouring property. Previously pruned. Prune back by up to 2.5-3.0 m to the eastern aspect to site boundary. T4 - Oak: on neighbouring property. Prune back by up to 3.0 m to the northern aspect to the site boundary. T5 - Copper Beech - reduce canopy by up to 3.0 m to all aspects and thin canopy by up to 15%. Greater works were approved in 2022. All works to be undertaken following guidance set out in British Standard (BS 3998:2010) - `Tree work - Recommendations’
Timeline
Dates from the published record
-
12 Jan 2026
Received by Haringey
-
20 Feb 2026
Decision issued: Approve
-
24 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
9 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 20 February 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 condition discharge and variation applications
This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
9 Sheldon Avenue, Hornsey, London, N6 4JS
Replacement side (north) extension, rear extension, replacement of front and rear dormers, insertion of dormers on side elevations, and formation of a carriage driveway including boundary treatment.
Granted Householder Extension Loft or dormer 20 docsDomestic -
25 Sheldon Avenue, Hornsey, London, N6 4JS
Approval of details pursuant to condition 7 (landscaping) attached to planning permission HGY/2023/0078.
Granted Conditions 8 docs -
9 Sheldon Avenue, Hornsey, London, N6 4JS
99% historically approved · decision due ~18 Aug
Approval of details to discharge condition 10 (Construction Management Plan) attached to planning permission with ref: HGY/2026/0459 for the replacement side (north) extension, rear extension, replacement of front and rear dormers, insertion of dormers on side elevations, and formation of a carriage driveway including boundary treatment.
Awaiting decision Conditions Extension Loft or dormer 5 docs -
11 Sheldon Avenue, Hornsey, London, N6 4JS
99% historically approved · decision due ~17 Sep
Approval of details pursuant to conditions 3 (Materials) attached to planning permission ref: HGY/2024/2154.
Awaiting decision Conditions 9 docs -
11 Sheldon Avenue, Hornsey, London, N6 4JS
T1 Cypress: Tree of poor condition and limited life expectancy. Fell to ground level. See Photograph A T2 - Cypress: growing between fences to site boundary. Dead wood along main trunk. Prune back by up to 1.0 m to fence boundary and remove dead wood. The works predominately refer to the removal of dead wood. See Photograph A. T3 - Cypress: on neighbouring property. Prune by up to 1.5 m to the eastern aspect. Avoid cutting back to dead wood which will not regenerate. G1 - 1 no. Oak and 1 no. Sycamore: on neighbouring property. Previously pruned. Prune back by up to 2.5-3.0 m to the eastern aspect to site boundary. T4 - Oak: on neighbouring property. Prune back by up to 3.0 m to the northern aspect to the site boundary. T5 - Copper Beech - reduce canopy by up to 3.0 m to all aspects and thin canopy by up to 15%. Greater works were approved in 2022. All works to be undertaken following guidance set out in British Standard (BS 3998:2010) - `Tree work - Recommendations’
Granted Trees 7 docsSmall domestic -
11 Sheldon Avenue, Hornsey, London, N6 4JS
Non-material amendment to planning application ref: HGY/2024/2154 to amend the glazing bar details to all windows, change rear bi-folding doors to sliding doors, remove ground and first floor side windows, install a new side door, and alterations to rooflights.
Granted Amendments Loft or dormer Windows or glazing 7 docs
Other condition discharge and variation applications
In Haringey
-
HGY/2025/2722 Withdrawn
47 Mount View Road, Hornsey, London, N4 4SS
Approval of details pursuant to Condition 4 (Landscaping) attached to permission: HGY/2024/2771.
-
HGY/2026/2215 Awaiting decision
1, 15, 16, 18, 23, 25, 26, 31, 32, 34 Teynton Terrace, Tottenham, London, N17 7PZ
Approval of details reserved by a condition 4 (window, door, and roof detail) to approved application HGY/2026/1938 (External repairs inclusive of roofing repairs and replacement of windows and doors)
-
HGY/2026/2496 Awaiting decision
Mayfield House, St Anns General Hospital, St Anns Road, Tottenham, London, N15 3TH
Approval of details reserved condition 34 (non-residential hours of operation) attached to Planning Permission Ref: HGY/2022/1833 dated 10 July 2023.
-
HGY/2026/2043 Granted
Tottenham Substation, Watermead Way, London, N17 0SG
Approval of Schedule 2 Requirements 13 (CEMP) relating to Stage 4a (as approved under HGY/2026/0364), of The National Grid (North London Reinforcement Project) Order 2014 attached to development consent order HGY/2014/3601.
-
HGY/2026/1970 Granted
Parma House, Clarendon Road Off Coburg Road, Wood Green, London, N22 6UL
Approval of details pursuant to Condition 3 (balcony, window, and external door details) of planning permission ref. HGY/2025/3439, granted on 4 February 2026, for alterations to the building façades to incorporate balconies on the exterior of the building.