Planning application
9 Sheldon Avenue, Hornsey, London, N6 4JS
Works: Extension Loft or dormer 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
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.
As published by the council, reference HGY/2026/0459
Application record
- Reference
- HGY/2026/0459
- Type
- Householder planning permission
- Status
- Decision Made
- Decision
- Approve with Conditions
- Received
- 19 Feb 2026
- Validated
- 19 Feb 2026
- Decided
- 27 May 2026
- Ward
- Highgate
- Decision by
- Delegated Decision
- Postcode
- N6 4JS
Site history
Applications at this address on the Haringey register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
HGY/2026/1775 Awaiting decision
9 Sheldon Avenue, Hornsey, London, N6 4JS
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.
Timeline
Dates from the published record
-
19 Feb 2026
Received by Haringey
-
27 May 2026
Decision issued: Approve with Conditions
-
24 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
HGY/2026/1775 Awaiting decision
9 Sheldon Avenue, Hornsey, London, N6 4JS
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.
Documents
Plans, drawings, consultee responses and the officer's report
20 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 27 May 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
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
Approval of details pursuant to conditions 3 (Materials) attached to planning permission ref: HGY/2024/2154.
Granted 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 householder applications
In Haringey
-
HGY/2026/2282 Awaiting decision
77 Falkland Road, Hornsey, London, N8 0NS
Single storey side and rear extension.
-
HGY/2026/2059 Granted
21 Shanklin Road, Hornsey, London, N8 8TJ
Single Storey Rear Extension
-
HGY/2026/2162 Granted
71 Fairfax Road, Hornsey, London, N8 0NH
Erection of L-shaped rear dormer; erection of single storey rear extension; 2 no. front roof lights.
-
HGY/2026/1895 Granted
396 St Anns Road, Tottenham, London, N15 3ST
Erection of single storey side infill extension, formation of dormer window and insertion of 4 nos. rooflights (3no. front facing and 1no. rear facing).
-
HGY/2026/1959 Granted
10 Roseberry Gardens, Tottenham, London, N4 1JJ
Erection of a single storey rear and side wraparound extension, formation of dormer window and insertion of 3 nos. rooflights to front roof slope (amended).