80-90 Highgate Hill, London, N19 5NQ Data via plota.co.uk

P2026/2179/AOD - Approval of Details Approved
Admin / procedural

Proposal

Approval of details pursuant to condition 19 (secured by design) of planning per Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
12 Aug 2026
✓
Validated
18 Aug 2026
✓
Approved
27 Aug 2026

Approved on 27 Aug 2026 · Delegated · Last checked 3 Sept 2026

Documents

View the documents on the council's website ↗

Associated applications 2

  • Part of

    FullApprovedcouncil archive

    Conditions 19 discharged

    • ConditionsApproval of details pursuant to condition 19 (secured by design) of planning perThis applicationP2026/2179/AOD

Site constraints 15

Article 4 directionCritical Drainage Group3_002Finchley - islingtonHighgate Hill/Hornsey LaneB
Grade II listed: 2 and 4, Hornsey Lane
List entry 1195638 · 16 m away · 17 more listed buildings within 150 m (2 Grade I, 3 Grade II*, 12 Grade II)
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 the other 17 with distances
Historic England ↗
Highgate Hill/Hornsey Lane 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 ↗
Air quality management area: Islington 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 ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Registered park or garden 59 m away: Waterlow Park
Its setting is a consideration for work nearby.
Registered parks and gardens, battlefields, world heritage sites and protected wrecks are designated heritage assets: harm needs clear and convincing justification.
Historic England ↗
Article 4 directionCouncil record
Some permitted development rights are withdrawn. The direction is on the council's register but not published as open data.
Council site ↗
Critical Drainage Group3_002Council record
Recorded by the council for this site.
Council site ↗
Finchley - islingtonCouncil record
Recorded by the council for this site.
Council site ↗
Highgate Hill/Hornsey LaneCouncil record
Recorded by the council for this site.
Council site ↗
BCouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
Heritage at risk 37 m away: Church of St Joseph, Highgate Hill, Islington; Inside the Islington built-up area; Public transport access: PTAL 5 (very good), TfL 2023, for the 100 m square; Metropolitan Open Land 58 m away; Priority habitat 40 m away: No main habitat but additional habitats present.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. 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.

Building

Floor area29 m² (312 sq ft)
Energy ratingD (58 out of 100)
PropertySemi-detached flat, 1 habitable room
Built1900 to 1929
HeatingCommunity scheme
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in March 2021, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

30 Sept 2026Pending

Flat A, 40 Highgate Hill, London, N19 5NQ

T1 - sycamore tree (14m) - take down to ground level.

P2026/2485/TRE

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Five Day Notice. T1 dead Birch - remove

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Important details

Council
Islington
Application type
Approval of Details
Postcode
N19 5NQ
Received
12 Aug 2026
Validated
18 Aug 2026
Ward
Junction
Case officer
Show
Target decision
6 Oct 2026
Decision
Approve with no conditions
Decision date
27 Aug 2026
Decision level
Delegated
Applicant
Show

Consultation & key dates

Alt. reference
PP-15154539
Statutory expiry
11 Sept 2026

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
64 Highgate Hill, London
Large Sycamore - Reduce three low limbs back to boundary (approx. 2.5m spread) leaving gr…
P2025/3208/TRE
2025 Approved
66 Highgate Hill, London, N19 5NQ
Cherry - Crown reduce the unruly height by branch lengths of up to 1.0m Crown reduce the…
P2025/3018/TRE
2025 Approved
12, Hornsey Lane, London, N6 5LX
T2 Common Yew - Sever and remove ivy to 1.5m above ground T3 Corsican Pine - Sever and re…
P2025/2671/TRE
2025 Approved
Flat 11, Thornbury House, Thornbury Square, London, N6 5YW
Replacement of rear windows with glazed double doors of ground floor flat
P2025/0631/FUL
2025
10 Thornbury Square, London, N6 5YN
Yew (T1): Trim back to previous shape (approx. 50cm all round) X2 Lime (T2 & T3): Prune o…
P2025/0401/TRE
2024 Approved
5 Netherleigh Close, London, N6 5LL
Replace existing single glazed windows and doors with double glazed timber windows to fro…
P2024/2445/FUL
2024
4 Thornbury Square, London, N6 5YN
2 Mature Lime trees, reduce lateral and vertical growth by 2-3 M approx back to most rece…
P2024/3650/TRE
2024 Approved
10 Netherleigh Close, London, N6 5LL
Replace existing single glazed windows and doors with double glazed timber windows to fro…
P2024/2443/FUL
2024 Approved
6 Netherleigh Close, London, N6 5LL
Replace existing single glazed windows and doors with double glazed timber windows to fro…
P2024/2444/FUL
2024 Approved
8 Netherleigh Close, London, N6 5LL
Replace existing single glazed windows and doors with double glazed timber windows to fro…
P2024/2448/FUL
2024 Approved
9 Netherleigh Close, London, N6 5LL
Replace existing single glazed windows and doors with double glazed timber windows to fro…
P2024/2446/FUL
2024 Approved
Fitzwarren House, 12B Hornsey Lane, London
To crown reduce Beech trees by approx. 2.5m in height and spread and remove any major dea…
P2024/1371/TRE
2023 Approved
Thornbury House, Thornbury Square, London, N6 5YW
Replacement of existing timber framed side-hung casement windows to whole block with uPVC…
P2023/3619/FUL
2023 Approved
5 Netherleigh Close, London, N6 5LL
Rear garden R/G- T1- twin stem Ash Fell as close as possible to ground level
P2023/2968/TRE
2023
12 Hornsey Lane, London, N6 5LX
Front garden F/G - T3 - Corsican Pine: Reduce back hanging branch to suitable growth poin…
P2023/3596/TRE
2023 Approved
Fitzwarren House, 12 B Hornsey Lane, London, N6 5LX
Front of Fitzwarren House (Hornsey Lane frontage) (TPO ref - T71-T73 of TPO 63/1985) (T71…
P2023/1460/TRE
2023 Approved
Fitzwarren House, 12B Hornsey Lane, London, N6 5LX
Refurbishment works to existing front entrance including replacement of lean-to roof poly…
P2023/1379/FUL
2021 Approved
St Josephs School, Dartmouth Park Hill, London, N19 5DT
Erection of Multi-Use Games Area to west of the site (adjacent to Dartmouth Park Hill) co…
P2021/2029/FUL
2022 Approved
48 Waterlow Road, London, N19 5NH
Replacement of single glazed timber windows with double glazed timber units on the front…
P2022/4102/FUL
2022 Approved
1 Thornbury Square, London, N6 5YN
Thornbury Square (next to vehicle entrance) (TPO ref: TPO 63/1985) (T1) Leyland Cypress (…
P2022/3122/TRE
2016 Approved
St Josephs School Dartmouth Park Hill Islington LONDON N19 5DT
Erection of a wrap around canopy to the north-east and south-east elevations.
P2016/3037/FUL
2016 Approved
9 - 10 Thornbury Square, London, N6 5YN
Rear garden: 1 x Lime tree subject to tree preservation order (TPO) - LBI TPO (NO.63) 198…
P2016/1122/TRE
2016 Approved
11 Thornbury Square, London, N6 5YN
Rear garden: 1 x Yew tree subject to tree preservation order (TPO) - LBI TPO (NO.63) 1985…
P2016/1123/TRE
2016 Approved
Fitzwarren House, 12 Hornsey Lane, London, N6 5LX
Front boundary: 3 x Lime trees subject to tree preservation order (TPO) - LBI TPO (NO.63)…
P2016/1113/TRE
2016 Approved
68 Highgate Hill London N19 5NQ
Erection of single storey rear extension.
P2016/0299/FUL
Islington
Planning Authority Score
2.9/10
Poor
#237 of 296 councils
Relevant to this application:
Householder decisions

Islington is slower than most councils at deciding householder applications, ranking #260 out of 296. 53% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (93%) 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
Islington decision statistics
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #132 of 296
93%
Householder approved
Above avg (90%) #130 of 296
43%
Decided in 8 weeks
Below avg (63%) #260 of 296
53%
Extended time limit
Above avg (41%) #241 of 296
89%
Minor dwellings approved
499 decided (1-9 homes)
100%
Major dwellings approved
1 decided (10+ homes)
89%
Change of use approved
19 decided
1,488
Total decisions
167 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

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.