19 Highgate Avenue Hornsey London N6 5SB Data via plota.co.uk

HGY/2026/2759 - Works to trees in Conservation Area Under Consultation
Trees & landscaping

Proposal

T1: Magnolia (6m): Crown reduce by 1.5m to previous points to keep tree at a size suitable for its location and as part of regular maintenance Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
around 6 Oct 2026
Decision
Expected by 17 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 2 Nov 2026, from Haringey's recent tree works.

Documents 2

Other documents 2

PDF ApplicationFormRedacted.pdf PDF · 6 Oct 2026 View ↗ PDF 19 Highgate Avenue N6 5SB 061026.pdf PDF · 6 Oct 2026 View ↗

All documents on the council site ↗

Site constraints 6

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 ↗
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 175 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.
Also on the record
1 listed building within 150 m of the postcode pin; 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.

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Important details

Council
Haringey
Application type
Works to trees in Conservation Area
Postcode
N6 5SB
Received
around 6 Oct 2026
Validated
6 Oct 2026
Ward
Highgate
Case officer
Show
Target decision
17 Nov 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Show

Decision outlook

Day 3 of the 56-day target. Haringey usually decides tree works by day 27.

Day 353 days to the 56-day target
79%decided within 8 weeks
98%approved
357decided in the last year

Plota live figures for tree works decided by Haringey in the last twelve months, from validation. Haringey decision record →

Public comments

No public comments yet.

Last counted 6 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

2023 Approved
T1: Magnolia (7m): Crown reduce by 2m as part of regular maintenance
HGY/2023/3137
Within ~100m

Nearby activity

2025 Approved
24 Cholmeley Park, Hornsey, London, N6 5EU
The application seeks approval for a rear patio extension, alterations to the front patio…
HGY/2025/2971
2025 Approved
Coach House Court, 27 Highgate Avenue, Hornsey, London, N6 5SJ
T1 and T2: Silver birch (10m): Crown thin by 30% to keep tree at a size suitable for its…
HGY/2025/3083
2025 Approved
Basement Flat A, 30 Southwood Lawn Road, Hornsey, London, N6 5SF
Works to tree protected by a TPO. Front Garden. T1 - Acacia - Crown reduction by removal…
HGY/2025/2577
2025 Approved
Annexe 15a, Cholmeley Park, Hornsey, London, N6 5ET
T1 Monterrey Cypress - reduce from 10m to 7m remove dead
HGY/2025/3442
2025 Approved
Flat 5, 15 Highgate Avenue, Hornsey, London, N6 5SB
Rear garden: Cherry (T1) - reduce crown by 2.5m. Reason: to allow more light into the gar…
HGY/2025/3032
2025 Approved
6 Cholmeley Park, Hornsey, London, N6 5EU
Replacement of existing single storey rear extension and conservatory, and replacement of…
HGY/2025/2261
2025 Approved
21 Southwood Avenue, Hornsey, London, N6 5SA
T1- Birch tree-crown reduction back to most recent pruning points leaving short furnishin…
HGY/2025/2968
2025 Approved
24 Southwood Lawn Road, Hornsey, London, N6 5SF
Formation of rear dormer window on the main roof (AMENDED DESCRIPTION)
HGY/2025/2343
2025 Approved
15A Cholmeley Park, Hornsey, London, N6 5ET
T1 Lombardy poplar - re-pollard to previous reduction points T2 Beech - reduce from 14m t…
HGY/2025/2347
2025 Approved
14 Cholmeley Park, Hornsey, London, N6 5EU
Front garden T1 - Purple leaf Plum tree - Re-Reduce height by 1.5m and balance sides. Thi…
HGY/2025/2232
2025 Approved
24 Cholmeley Park, Hornsey, London, N6 5EU
Erection of rear dormer with dark metal cladding, insertion of three conservation style r…
HGY/2025/1213
2025 Approved
9 Southwood Avenue, Hornsey, London, N6 5RY
Proposed installation of one air source heat pump in the rear garden of the property
HGY/2025/0946
2025 Approved
27 Southwood Avenue, Hornsey, London, N6 5SA
Tree location - front garden T1 - Approx. H13 S8 60DBH Lime Remove all regrowth (approx…
HGY/2025/1139
2025 Approved
8 Cholmeley Park, Hornsey, London, N6 5EU
This tree has been historically maintained to this specification every 3 years for mainte…
HGY/2025/0512
2024 Approved
24 Cholmeley Park, Hornsey, London, N6 5EU
Erection of a rear ground floor and first floor extension following the demolition of the…
HGY/2024/3143
2025 Withdrawn
6 Cholmeley Park, Hornsey, London, N6 5EU
Demolition and replacement of existing single storey rear extension and conservatory with…
HGY/2025/0583
2025 Refused
24 Cholmeley Park, Hornsey, London, N6 5EU
Formation of a crossover for vehicular access to facilitate off street parking with perme…
HGY/2025/0303
2024 Approved
8 Southwood Avenue, Hornsey, London, N6 5RY
T1 - Willow - Fell the tree and grind out the stump. T2 - Willow - Fell the tree and grin…
HGY/2024/2999
2024 Approved
2 Cholmeley Park, Hornsey, London, N6 5EU
T1 - Hornbeam - reduce crown by 2-3m, crown lift to 6m from ground level on street side o…
HGY/2024/3006
2024 Approved
24 Southwood Lawn Road, Hornsey, London, N6 5SF
External alterations including replacement of existing front porch, alterations to fenest…
HGY/2024/3060
2016 Refused
15 Southwood Avenue London N6 5RY
Renovation of the existing ground floor and formation of a new basement to create two fla…
HGY/2016/3219
2016 Approved
3 Southwood Lawn Road London N6 5SD
Partial demolition/remodelling to rear/side elevation of the existing two storey projecti…
HGY/2016/1175
2016 Approved
3 Southwood Lawn Road London N6 5SD
Partial demolition/remodelling to rear/side elevation of the existing two storey projecti…
HGY/2016/1229
2016 Refused
1 Cholmeley Park London N6 5ET
New roof structure, two new rear dormers, four velux type windows in front roof slope and…
HGY/2016/0979
2016 Approved
13 Southwood Avenue London N6 5RY
Enlargement of existing rear dormer, removal of existing inset balcony and insertion of n…
HGY/2016/0331
Haringey
Planning Authority Score
4/10
Below average
#192 of 296 councils
Relevant to this application:
Other 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