447A Green Lanes Hornsey London N4 1HA Data via plota.co.uk
Proposal
Erection of two roof dormers and second floor rear extension to facilitate 2 additional rooms and a new kitchen to existing HMO. Data via plota.co.uk
Application progress
Refused on 15 Jan 2026 · Delegated Decision · Last checked 8 Oct 2026
Documents 15
Decision & officer reports 3
Statements & assessments 1
Application forms 1
Other documents 10
Site constraints 5
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 2
Last sold for £610,000 in April 2022. Flat or maisonette, leasehold.
More than one property is recorded at this address: HM Land Registry does not always give the flat or unit.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in November 2018, 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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Other new applications on this street
First Floor Flat 493 Green Lanes Hornsey London N4 1AL
Lawful development: Existing use, Use of the first and second floors of 493 G...
Shop 335 Green Lanes Hornsey London N4 1DZ
Erection of a single-storey rear extension to the existing commercial premises t...
401 Green Lanes Hornsey London N4 1EU
Change of Use of Existing 3 Bedroom Residential Flat (Use Class C3) to a 5 Room ...
Drive Through Restaurant Green Lanes Hornsey London N4 1DR
Refurbishment of the restaurant with an extension for the introduction of an int...
Nearby new applications
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14 Cranleigh Road Tottenham London N15 3AD
Demolition of the Existing Rear Extension and Erection of a Ground Floor Side Ex...
473A & 473B Green Lanes London N4 1AJ
Certificate of Lawfulness (Existing Use)
Abraco 60-61 Grand Parade Green Lanes London N4 1AF
Installation of kitchen extraction system and external ducting to rear.
First Floor Flat 493 Green Lanes Hornsey London N4 1AL
Lawful development: Existing use, Use of the first and second floors of 493 G...
Important details
- Council
- Haringey
- Application type
- Full planning permission
- Postcode
- N4 1HA
- Received
- around 20 Nov 2025
- Validated
- 20 Nov 2025
- Ward
- Harringay
- Case officer
- Show
- Decision
- Refuse
- Decision date
- 15 Jan 2026
- Decision level
- Delegated Decision
- Appeal
- Dismissed · 17 Jun 2026 · Written Representations · Inspectorate case 6005330 ↗
- Applicant
- Show
- Agent
- Show
How this decision compares
Decided in 56 days from validation, about the council's usual 59 days. Refused, as 15% of full applications here are.
Plota live figures for full applications decided by Haringey in the last twelve months, from validation. Haringey decision record →
Public comments
80% object · above the UK average of 74%
Last counted 8 Oct 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
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%).
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.
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447A Green Lanes Hornsey London N4 1HA
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