Cornwall Avenue Haringey N22 7DA
Erection of a single-storey ground floor rear extension and replacement of an existing garden room.
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Progress
Application details
- Reference
- HGY/2025/0964
- Local authority
- Haringey
- Postcode
- N22 7DA
- Ward
- Bounds Green
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 9 Apr 2025
- Validated
- 9 Apr 2025
- Comments close
- 7 May 2025
- Target decision
- 4 Jun 2025
- Decided
- 22 May 2025
Estimated project value
£24k–£40k
Based on the 9.9m² 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: 9.9m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 6 recent sales are listed below.
- GROUND FLOOR FLAT, 42 CORNWALL AVENUE, LONDON, N22 7DAFlat or maisonette · Leasehold · £520,0003 months ago1 Jul 2026
- 8 CORNWALL AVENUE, LONDON, N22 7DATerraced · £765,0004 months ago1 Jun 2026
- 27 CORNWALL AVENUE, LONDON, N22 7DASemi-detached · £845,00018 months ago17 Apr 2025
- 23 CORNWALL AVENUE, LONDON, N22 7DATerraced · £1,050,00019 months ago26 Mar 2025
- 30 CORNWALL AVENUE, LONDON, N22 7DATerraced · £1,051,00022 months ago6 Dec 2024
- 25 CORNWALL AVENUE, LONDON, N22 7DATerraced · £1,062,50023 months ago11 Nov 2024
- 3 CORNWALL AVENUE, LONDON, N22 7DATerraced · £980,0002 years ago18 Sept 2024
- 5 CORNWALL AVENUE, LONDON, N22 7DATerraced · £755,0002 years ago18 Dec 2023
Homes here go for about £912,500 — the median of the last 8 market sales in N22 7DA, £520,000 to £1,062,500.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
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- 15 Haringey N22 7DAWithdrawnAdjoining