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PermittedHGY/2025/1236Submitted over a year agoRear extension

Hermiston Avenue Haringey N8 8NP

Erection of single storey rear extension and replacement of existing windows

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Progress

Submitted
8 May 2025
— completed
Validated
8 May 2025
— completed
Consultation
3 Jun 2025
— completed
Target date
3 Jul 2025
— completed
Decided
30 Jun 2025
— completed

Application details

Reference
HGY/2025/1236
Local authority
Haringey
Postcode
N8 8NP
Ward
Hornsey
Application type
Householder
Property type
House

Key dates

Submitted
8 May 2025
Validated
8 May 2025
Comments close
3 Jun 2025
Target decision
3 Jul 2025
Decided
30 Jun 2025

Estimated project value

£44k–£73k

Based on the 18.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 18

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £923,250 — the median of the last 8 market sales in N8 8NP, £600,000 to £1,430,000.

Contains HM Land Registry data © Crown copyright and database right 2024. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications