86 North Road Hornsey London N6 4AA Data via plota.co.uk

HGY/2025/2572 - Householder planning permission Approved

Proposal

Demolition of existing single storey rear extension, the erection of a replacement rear single storey conservatory extension, enlargement of the existing cellar/basement, replacement of two existing dormers on the rear roof slope with a single new larger dormer extension, installation of new external air-conditioning unit on roof of new conservatory, replacement of all existing windows with new double glazed timber sash windows, replacement of one existing main rear rooflight and installation of a new rooflight on outrigger roof. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
around 23 Sept 2025
✓
Approved
21 Nov 2025

Approved on 21 Nov 2025 · Delegated Decision · Last checked 12 Oct 2026

Documents 35

Plans & drawings 26

PDF 1505-P-100-17 Rev C - Existing Cross Section Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-15 Rev C - Existing Flank Elevation Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-02 Rev D - Existing Cellar Plan Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-25 Rev A - Proposed Window Details (Type A) Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-06 Rev C - Existing Roof Plan Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-05 Rev C - Existing Second Floor Plan Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-09 Rev C - Proposed First Floor Plan Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-07 Rev B - Proposed Cellar Plan Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-22 Rev C - Proposed Long Section Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-16 Rev C - Proposed Flank Elevation Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-27 Rev A - Proposed Window Details (Type C) Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-14 Rev C - Proposed Rear Elevation Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-08 Rev C - Proposed Ground Floor Plan Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-01 Rev D - Existing and Proposed Site Plan Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-18 Rev C - Proposed Cross Section Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-19 Rev B - Existing Section Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-03 Rev C - Existing Ground Floor Plan Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-12 Rev C - Existing and Proposed Street Elevations Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-11 Rev C - Proposed Roof Plan Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-10 Rev D - Proposed Second Floor Plan Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-13 Rev C - Existing Rear Elevation Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-20 Rev B - Proposed Section Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-00 Rev A - Existing Site and Location Plan Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-21 Rev C - Existing Long Section Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-26 Rev A - Proposed Window Details (Type B) Plans · 22 Sept 2025 View ↗ PDF 1505-P-100-04 Rev C - Existing First Floor Plan Plans · 22 Sept 2025 View ↗

All documents on the council site ↗

Associated applications 2

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
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 ↗
11 listed buildings within 150 m
Nearest: 94, NORTH ROAD N6 (See details for further address information), Grade II, 17 m away · 2 Grade I, 9 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 11 with distances
Historic England ↗
Also on the record
Local nature reserve 465 m away: Parkland Walk; 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 2 November 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.

Sales history 1

Last sold for £1,868,000 in April 2022. Terraced house, freehold.

26 April 2022£1,868,000

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

Building

Floor area163 m² (1,755 sq ft)
Energy ratingD (67 out of 100), could reach B
PropertyMid-terrace house, 7 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in November 2021, 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
Householder planning permission
Postcode
N6 4AA
Received
around 23 Sept 2025
Validated
23 Sept 2025
Ward
Highgate
Case officer
Show
Decision
Approve with Conditions
Decision date
21 Nov 2025
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 59 days from validation, about the council's usual 56 days. Approved, as 91% of householder applications here are.

64%decided within 8 weeks
91%approved
78,917decided in the last year

Plota live figures for householder applications decided across the UK in the last twelve months, from validation; too few recent householder applications in Haringey to go on. Haringey decision record →

Public comments

1comment received
1 objecting

Last counted 12 Oct 2026

Read the comments on the council site ↗

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

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

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.