Planning application
86 Southwood Lane, Hornsey, London, N6 5SY
Works: Extension Roofing Windows or glazing 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
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.
As published by the council, reference HGY/2025/2929
Application record
- Reference
- HGY/2025/2929
- Type
- Householder planning permission
- Status
- Decision Made
- Decision
- Approve with Conditions
- Received
- 27 Oct 2025
- Validated
- 27 Oct 2025
- Decided
- 27 Jan 2026
- Ward
- Highgate
- Decision by
- Delegated Decision
- Postcode
- N6 5SY
Site history
Applications at this address on the Haringey register
This site has had 5 applications since 2025: 4 approved, 1 refused.
-
HGY/2026/1927 Granted
86 Southwood Lane, Hornsey, London, N6 5SY
Minor Material Amendment application under Section 73 of the Town and Country Planning Act for variation to condition 2 attached to planning permission HGY/2025/2929 to alter coping details of the boundary wall.
-
HGY/2026/1807 Granted
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).
-
HGY/2026/1380 Refused
86 Southwood Lane, Hornsey, London, N6 5SY
Non-material amendment to planning permission HGY/2025/2929 for design and material changes to south boundary retaining wall.
-
HGY/2026/0905 Granted
86 Southwood Lane, Hornsey, London, N6 5SY
Approval of details pursuant to conditions 3 (windows) and 4 (brickwork) attached to planning permission ref. HGY/2025/2929 for extensions to the property and associated changes granted on 27/01/2026.
Timeline
Dates from the published record
-
27 Oct 2025
Received by Haringey
-
27 Jan 2026
Decision issued: Approve with Conditions
-
10 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
4 later applications on the register refer to this one:
-
HGY/2026/1927 Granted
86 Southwood Lane, Hornsey, London, N6 5SY
Minor Material Amendment application under Section 73 of the Town and Country Planning Act for variation to condition 2 attached to planning permission HGY/2025/2929 to alter coping details of the boundary wall.
-
HGY/2026/1807 Granted
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).
-
HGY/2026/1380 Refused
86 Southwood Lane, Hornsey, London, N6 5SY
Non-material amendment to planning permission HGY/2025/2929 for design and material changes to south boundary retaining wall.
-
HGY/2026/0905 Granted
86 Southwood Lane, Hornsey, London, N6 5SY
Approval of details pursuant to conditions 3 (windows) and 4 (brickwork) attached to planning permission ref. HGY/2025/2929 for extensions to the property and associated changes granted on 27/01/2026.
Documents
Plans, drawings, consultee responses and the officer's report
50 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 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 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
-
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 -
86 Southwood Lane, Hornsey, London, N6 5SY
Non-material amendment to planning permission HGY/2025/2929 for design and material changes to south boundary retaining wall.
Refused Amendments 9 docs -
86 Southwood Lane, Hornsey, London, N6 5SY
Approval of details pursuant to conditions 3 (windows) and 4 (brickwork) attached to planning permission ref. HGY/2025/2929 for extensions to the property and associated changes granted on 27/01/2026.
Granted Conditions Extension Windows or glazing 15 docs -
86 Southwood Lane, Hornsey, London, N6 5SY
Minor Material Amendment application under Section 73 of the Town and Country Planning Act for variation to condition 2 attached to planning permission HGY/2025/2929 to alter coping details of the boundary wall.
Granted Amendments 21 docsSmall domestic -
40 Jacksons Lane, Hornsey, London, N6 5SX
T1 - Robinia in back garden - reduce crown to points of previous reduction (4m branch removal approx.)
Granted Trees 4 docs -
56 Jacksons Lane, Hornsey, London, N6 5SX
T1 - Lime - reduce crown by 2-3m in height, 1m from lateral branches
Granted Trees 5 docs
Other householder applications
In Haringey
-
HGY/2026/2086 Awaiting decision
3 Rookfield Avenue, Hornsey, London, N10 3TS
Installation of photovoltaic (PV) panels on the rear pitched roof.
-
HGY/2026/0629 Granted
189 West Green Road, Tottenham, London, N15 5EA
Construction of Vehicle Crossing including dropped kerb.
-
HGY/2025/1677 Awaiting decision
6 Cascade Avenue, Hornsey, London, N10 3PU
Installation of replacement rear steps connecting the kitchen to the garden
-
HGY/2026/2219 Awaiting decision
42 Allison Road, Hornsey, London, N8 0AT
Single-storey side-return infill extension and installation of AC condenser units.
-
HGY/2026/2124 Awaiting decision
68 Downhills Way, Tottenham, London, N17 6BB
LOFT CONVERSION WITH REAR DORMER AND THREE ROOF LIGHTS ON FRONT ROOF SLOPE