45 Southwood Lane Hornsey London N6 5ED Data via plota.co.uk

HGY/2026/2503 - Non-Material Amendment Approved
Admin / procedural

Proposal

Non-Material Amendment to planning permission reference for the Single Storey Rear Extension grnated on 29/9/25; namely for the repositioning of approved rooflights Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
around 7 Sept 2026
✓
Approved
7 Oct 2026

Approved on 7 Oct 2026 · Delegated Decision · Last checked 7 Oct 2026

Documents 4

Decision & officer reports 2

PDF DM Decision.pdf PDF · 7 Oct 2026 View ↗ PDF DM Final Officer Report.pdf PDF · 7 Oct 2026 View ↗

Other documents 2

PDF nma rooflights - hgy 2025 2043.pdf PDF · 7 Sept 2026 View ↗ PDF ApplicationFormRedacted.pdf PDF · 7 Sept 2026 View ↗

All documents on the council site ↗

Associated applications 3

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 ↗
31 listed buildings within 150 m of the postcode pin
Nearest: Sir John Woolaston's Almshouses, Grade II, about 9 m from the postcode pin · 2 Grade II*, 27 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 31 with distances
Historic England ↗
Also on the record
Heritage at risk about 73 m away: 37, North Road, Highgate N6; 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 2

Last sold for £600,000 in October 2001. Terraced house, freehold.

15 October 2001£600,000
1 July 1999£499,950

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

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Other new applications on this street

10 Aug 2026Approved

42 Southwood Lane Hornsey London N6 5EB

Approval of details pursuant to conditions 4, 5, 6, 7, 8, 9, 12 (materials and d...

HGY/2026/2253
31 Jul 2026Refused

9 Southwood Mansions Southwood Lane Hornsey London N6 5SZ

Front garden: fig (T1) - fell. Reason: An initial assessment (not a full arbori...

HGY/2026/2180
28 Jul 2026Approved

68 Southwood Lane Hornsey London N6 5DY

T1 - Cypress tree (12m) - reduce height by approximately 6m, leaving climbing ro...

HGY/2026/2147
8 Jul 2026Approved

86 Southwood Lane Hornsey London N6 5SY

Minor Material Amendment application under Section 73 of the Town and Country Pl...

HGY/2026/1927

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6 Oct 2026Pending

19 Highgate Avenue Hornsey London N6 5SB

T1: Magnolia (6m): Crown reduce by 1.5m to previous points to keep tree at a siz...

HGY/2026/2759
6 Oct 2026Pending

7 Southwood Avenue Hornsey London N6 5RY

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Extension of the existing ground floor side projection including installation of...

HGY/2026/2620
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11 North Grove Hornsey London N6 4SH

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30 Sept 2026Pending

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Important details

Council
Haringey
Application type
Non-Material Amendment
Postcode
N6 5ED
Received
around 7 Sept 2026
Validated
7 Sept 2026
Ward
Highgate
Case officer
Show
Target decision
5 Oct 2026
Decision
Approve
Decision date
7 Oct 2026
Decision level
Delegated Decision
Applicant
Show

Public comments

No public comments yet.

Last counted 7 Oct 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
Single Storey Rear Extension
HGY/2025/2043
Within ~100m

Nearby activity

2025 Approved
41 North Road, Hornsey, London, N6 4BE
Listed Building Consent for a new loft staircase, en-suite to loft and 2 no. rooflights
HGY/2025/1383
2025 Approved
Highgate School, North Road, Hornsey, London, N6 4AY
Works to trees protected by a TPO. T114: Common Ash (10m): Fell – Dead tree failed at bas…
HGY/2025/3386
2025
42 Southwood Lane, Hornsey, London, N6 5EB
Listed Building Consent for part retrospective and remediation of unconsented works inclu…
HGY/2025/2545
2024 Approved
37 North Road, Hornsey, London, N6 4BE
Investigatory and remedial works to address dry rot, wet rot and damp; remedial works to…
HGY/2024/2437
2024 Approved
37 North Road, Hornsey, London, N6 4BE
Investigatory and remedial works to address dry rot, wet rot and damp; remedial works to…
HGY/2024/2339
2025 Approved
54 Southwood Lane, Hornsey, London, N6 5EB
T1 - Lime - reduce crown to points of previous reduction (1-1.5m branch removal)
HGY/2025/2353
2025 Approved
44 Southwood Lane, Hornsey, London, N6 5EB
Listed building consent to replace the flat roof overlay, repoint the chimney and replace…
HGY/2025/1882
2025 Approved
32 North Road, Hornsey, London, N6 4AX
Rear garden: acer (T1) lightly reduce back to previous cuts where necessary, taking up to…
HGY/2025/2050
2024 Withdrawn
42 Southwood Lane, Hornsey, London, N6 5EB
Listed building consent for structural works to install a steel at LGF level to support t…
HGY/2024/1439
2025 Withdrawn
37 North Road, Hornsey, London, N6 4BE
Internal and external remedial and restoration works; lower/ ground floor rear conservato…
HGY/2025/1134
2025 Withdrawn
37 North Road, Hornsey, London, N6 4BE
Internal and external remedial and restoration works; lower/ ground floor rear conservato…
HGY/2025/1065
2024 Approved
Highgate School, North Road, Hornsey, London, N6 4AY
T29: Plum (5m): Fell as splitting out
HGY/2024/2960
2024 Approved
37 North Road Hornsey London N6 4BE
Japanese cherry - reduce crown by 1-2m in all directions and thin by up to 25%. Also remo…
HGY/2024/2205
2024 Approved
45 North Road Hornsey London N6 4BE
Installation of air conditioning unit at rear second floor level, with screening.
HGY/2024/1857
2024 Approved
45 North Road Hornsey London N6 4BE
Proposed replacement of existing ground floor rear skylight (amended description).
HGY/2024/2135
2024 Withdrawn
37 North Road, Hornsey, London, N6 4BE
Japanese cherry - reduce crown by 1-2m in all directions and thin by up to 25%. Also remo…
HGY/2024/02205
2024
37 North Road Hornsey London N6 4BE
Erection of a ground floor single storey rear/side extension to existing conservatory inc…
HGY/2024/1640
2024 Approved
Highgate School, North Road, Hornsey, London, N6 4AY
Addition of 2 new smoke-vent rooflights to the main flat roof of the existing Charter Bui…
HGY/2024/1285
2024 Approved
54 Southwood Lane, Hornsey, London, N6 5EB
T1 Lime - reduce crown to most recent points of reduction (2m approx. branch removal). Re…
HGY/2024/0795
2023 Approved
Highgate School, North Road, London N6 4AY
Request for a formal screening opinion to confirm if an Environmental Impact Assessment (…
HGY/2023/0331
2016 Refused
51 North Road London N6 4BE
New outbuilding in rear garden containing swimming pool and gym
HGY/2016/0947
2016 Withdrawn
51 North Road London N6 4BE
Listed Building Consent to replace a section of fence along the southern boundary with a…
HGY/2016/2114
2016 Withdrawn
51 North Road London N6 4BE
Replacement of a section of fence along the southern boundary with a traditional brick wa…
HGY/2016/3201
2016 Approved
38 North Road London N6 4AX
Loft extension to detached house involving increase in ridge height.
HGY/2016/2689
2016 Approved
53 Southwood Lane London N6 5DX
Formation of basement with lightwells.
HGY/2016/0263
Haringey
Planning Authority Score
4/10
Below average
#192 of 296 councils
Relevant to this application:
Householder decisions

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.