86 Southwood Lane Hornsey London N6 5SY Data via plota.co.uk

HGY/2026/0905 - Approval of details reserved by a condition Approved
Admin / procedural

Proposal

Approval of details pursuant to conditions 3 (details) and 4 (brickwork) attached to planning permission ref. for extensions to the property and associated changes granted on 27/01/2026. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
around 30 Mar 2026
✓
Approved
14 May 2026

Approved on 14 May 2026 · Delegated Decision · Last checked 22 Aug 2026

Documents 15

Decision & officer reports 2

PDF DM Final Officer Report.pdf PDF · 14 May 2026 View ↗ PDF DM Decision.pdf PDF · 14 May 2026 View ↗

Statements & assessments 1

PDF Condition 3 Supplementary Report - Estate Window Survey.pdf PDF · 30 Mar 2026 View ↗

Plans & drawings 1

PDF LocationPlan.pdf PDF · 30 Mar 2026 View ↗

Other documents 11

PDF SWL-ELE-13 (P1) PDF · 14 May 2026 View ↗ PDF SWL-ELE-12 (P1) PDF · 14 May 2026 View ↗ PDF SWL-ELE-14 (P1) PDF · 14 May 2026 View ↗ PDF SWL-ELE-11 (P1) PDF · 14 May 2026 View ↗ PDF Condition 4 - Photographs of proposed reclaimed bricks PDF · 14 May 2026 View ↗ PDF SWL-ELE-12.pdf PDF · 30 Mar 2026 View ↗ PDF SWL-ELE-11.pdf PDF · 30 Mar 2026 View ↗ PDF ApplicationFormRedacted.pdf PDF · 30 Mar 2026 View ↗ PDF Covering Letter for Conditions 3 and 4.pdf PDF · 30 Mar 2026 View ↗ PDF SWL-ELE-13.pdf PDF · 30 Mar 2026 View ↗ PDF Condition 4 Report - Brickwork Specification.pdf PDF · 30 Mar 2026 View ↗

All documents on the council site ↗

Associated applications 5

Site constraints 7

Highgate conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Archaeological priority area: Summary and Definition &nbsp
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
Air quality management area: Haringey AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Local nature reserve about 279 m away: Parkland Walk
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
6 listed buildings within 150 m of the postcode pin
Nearest: 123 (Incorporating 125) Southwood Lane, Grade II, about 55 m from the postcode pin · 6 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 6 with distances
Historic England ↗
Also on the record
Inside the Haringey built-up area; Public transport access: PTAL 4 (good), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 1

Last sold for £950,000 in November 2020. Terraced house, freehold.

5 November 2020£950,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area85 m² (915 sq ft)
Energy ratingE (42 out of 100), could reach C
PropertyEnd-terrace house, 4 habitable rooms
Built1950 to 1966
HeatingElectric storage heaters
WallsCavity wall, filled cavity

From the energy performance certificate lodged in January 2019, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Haringey
Application type
Approval of details reserved by a condition
Postcode
N6 5SY
Received
around 30 Mar 2026
Validated
30 Mar 2026
Ward
Highgate
Decision
Approve
Decision date
14 May 2026
Decision level
Delegated Decision
Applicant
Show

Public comments

No public comments yet.

Last counted 22 Aug 2026

Read the comments on the council site ↗

Historical activity at this location

26 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
Two storey side extension; rear extension; alteration to boundary retaining wall; ASHP; s…
HGY/2025/2929
Within ~100m

Nearby activity

2025 Approved
25, Hillside Gardens, London, N6 5SU
Alteration and refurbishment of the existing building, including replacement of external…
HGY/2025/2999
2025 Approved
13 Hillside Gardens, Hornsey, London, N6 5SU
T2 - Bay - Fell, due to proximity to the buildings and overcrowding T1 - Weeping Birch…
HGY/2025/2774
2025 Approved
5 Hillside Gardens, Hornsey, London, N6 5SU
T2 - Oak - Remove split stem back to main trunk - approx. 5m branch removal, Required due…
HGY/2025/2181
2025 Approved
112 Southwood Lane, Hornsey, London, N6 5SY
Installation of an Air Source Heat Pump in the rear garden and a bike shed on the front p…
HGY/2025/0771
2025 Approved
26 Hillside Gardens, Hornsey, London, N6 5ST
I am writing to request permission to carry out works on a mature lime tree (20m) in the…
HGY/2025/1743
2025 Approved
21 Hillside Gardens, Hornsey, London, N6 5SU
T1 Holly - reduce from 10m to 7m. Tree is showing die back in upper crown. Proposal is to…
HGY/2025/1983
2025 Approved
58 Jacksons Lane, Hornsey, London, N6 5SX
T1- Holm Oak tree in front garden-crown reduction of approximately 2m on all aspects of t…
HGY/2025/1826
2025 Approved
1 Hillside Gardens, Hornsey, London, N6 5SU
PLEASE NOTE THESE TREES ARE LOCATED WITHIN COMMUNAL GARDENS OF SOUTHWOOD HOUSE ESTATE T1…
HGY/2025/1640
2025 Approved
12 Hillside Gardens, Hornsey, London, N6 5ST
T1-T3 Limes reduce overall height by 3m and pollard as part of long overdue maintenance…
HGY/2025/1439
2025 Approved
40 Jacksons Lane, Hornsey, London, N6 5SX
London Plane located in shrub border to front of 36-40 Jacksons Lane - Selectively reduce…
HGY/2025/1053
2025 Approved
Flat 1, 14 Hillside Gardens, Hornsey, London, N6 5ST
Erection of a ground floor single-storey rear extension with a flat roof and a rear facin…
HGY/2025/0347
2024 Approved
60A Jacksons Lane, Hornsey, London, N6 5SX
Walnut tree (marked T1 in attached VTA Report from Tree consultants) adjacent to brick re…
HGY/2024/3407
2024 Approved
56 Jacksons Lane, Hornsey, London, N6 5SX
T1 - Lime - reduce crown by 2-3m in height, 1m from lateral branches
HGY/2024/2828
2024 Approved
9 Southwood Mansions, Southwood Lane, Hornsey, London, N6 5SZ
Plum (T1): Reduce height by 2-3m and lateral growth by 1-2m Rowan (T2): Reduce all round…
HGY/2024/1685
2024 Approved
112 Southwood Lane, Hornsey, London, N6 5SY
Replacement of existing uPVC, metal, and timber windows and rear doors with new matching…
HGY/2024/0189
2022 Approved
Land Fronting 86 - 114, Southwood Lane, Hornsey, London, N6 5SY
Repair and partial rebuild of a brick pier and strengthening of a section of the boundary…
HGY/2022/4019
2023 Approved
58 Jacksons Lane, Hornsey, London, N6 5SX
T1-Ginkgo tree- (8m) reduce height by approximately 1.5m and lateral branches by upto 1m…
HGY/2023/2442
2023 Approved
38 Jacksons Lane, Hornsey, London, N6 5SX
T1 - Black Locust tree - Removal of the lowest lateral branch growing east over the neigh…
HGY/2023/1047
2022 Approved
58, Jacksons Lane, London, N6 5SX
T1 - Cabbage Palm- (7m)- cut to ground level. T2- Holm Oak tree- (8m)- reduce crown by ap…
CON/2022/0351
2022 Approved
14, Hillside Gardens, London, N6 5ST
(T1) - Lime: fell to ground level because the tree is leaning heavily towards the buildin…
CON/2022/0353
2018 Approved
Hillside, 51, Jacksons Lane, London, N6 5SR
2x Lime Trees: Reduce to previous points of reduction points as encroaching on property.
HGY/2018/3344
2017 Approved
2 Bloomfield Road London N6 4ET
Demolition of existing extension, erection of single storey side and rear extensions, bou…
HGY/2017/3065
2016 Approved
Flat B 8 Hillside Gardens London N6 5ST
Replacement of doors at the front and rear, and enlargement of existing window opening at…
HGY/2016/3380
2016 Approved
2 Bloomfield Road London N6 4ET
Demolition of existing extensions, erection of single storey and lower ground floor exten…
HGY/2016/1832
2016 Approved
Flat 1 35 Jacksons Lane London N6 5SR
Extension to an existing single storey timber built garden room.
HGY/2016/0849
Haringey
Planning Authority Score
4/10
Below average
#192 of 296 councils
Relevant to this application:
Major dwellings

Haringey is slower than most councils at deciding householder applications, ranking #209 out of 296. Householder applications are slightly more likely to be approved here (91%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Haringey decision statistics
Based on MHCLG data, the year to March 2026
85%
Overall approval rate
Below avg (87%) #206 of 296
91%
Householder approved
Above avg (90%) #174 of 296
55%
Decided in 8 weeks
Below avg (63%) #209 of 296
40%
Extended time limit
Below avg (41%) #151 of 296
83%
Minor dwellings approved
279 decided (1-9 homes)
100%
Major dwellings approved
8 decided (10+ homes)
46%
Change of use approved
28 decided
1,469
Total decisions
217 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.