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PermittedHGY/2026/2140Submitted 3 months agoRear extension

Topsfield Road Haringey N8 8SN

Erection of single storey extension which extends beyond the rear wall of the original house by 4.59m, for which the maximum height would be 3m and for which the height of the eaves would be 2.42m

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Map of the site

Progress

Submitted
27 Jul 2026
— completed
Validated
27 Jul 2026
— completed
Consultation
17 Aug 2026
— completed
Target date
—
— completed
Decided
7 Sept 2026
— completed

Application details

Reference
HGY/2026/2140
Local authority
Haringey
Postcode
N8 8SN
Ward
Crouch End
Application type
Prior Approval
Property type
House

Key dates

Submitted
27 Jul 2026
Validated
27 Jul 2026
Comments close
17 Aug 2026
Decided
7 Sept 2026

Estimated project value

£22k–£37k

Based on the 9.0m² 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: 9m²

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 £1,085,000 — the median of the last 8 market sales in N8 8SN, £595,000 to £1,500,000.

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.

Recorded changes

  • 11 Sept 2026: Approved

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