Hillfield Avenue Haringey N8 7DN
Demolition of rear conservatory. Erection of rear extension with sedum roof. Alteration to front door position to replace 1no. bathroom window with internal alterations to add 1no. bedroom. Erection of outbuilding in the rear garden. (AMENDED DESCRIPTION)
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Progress
Application details
- Reference
- HGY/2026/0203
- Local authority
- Haringey
- Postcode
- N8 7DN
- Ward
- Hornsey
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 30 Jan 2026
- Validated
- 30 Jan 2026
- Comments close
- 20 Mar 2026
- Target decision
- 27 Mar 2026
- Decided
- 22 Jul 2026
Estimated project value
£10k–£16k
Based on the 4.0m² 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: 4m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.
- FLAT 1, 84 HILLFIELD AVENUE, LONDON, N8 7DNFlat or maisonette · Leasehold · Not a standard market sale · £412,0004 months ago11 May 2026
- FLAT 1, 84 HILLFIELD AVENUE, LONDON, N8 7DNFlat or maisonette · Leasehold · Not a standard market sale · £370,0007 months ago9 Feb 2026
- 86D HILLFIELD AVENUE, LONDON, N8 7DNFlat or maisonette · Leasehold · £420,0007 months ago16 Jan 2026
- 86C HILLFIELD AVENUE, LONDON, N8 7DNFlat or maisonette · Leasehold · £420,00011 months ago30 Sept 2025
- FLAT B, 90 HILLFIELD AVENUE, LONDON, N8 7DNFlat or maisonette · Leasehold · £420,00011 months ago26 Sept 2025
- FLAT 1, 94 HILLFIELD AVENUE, LONDON, N8 7DNFlat or maisonette · Leasehold · £992,50012 months ago2 Sept 2025
- FLAT B, 104 HILLFIELD AVENUE, LONDON, N8 7DNFlat or maisonette · Leasehold · £450,00016 months ago7 May 2025
- FLAT C, 92 HILLFIELD AVENUE, LONDON, N8 7DNFlat or maisonette · Leasehold · £410,00017 months ago27 Mar 2025
Homes here go for about £420,000 — the median of the last 6 market sales in N8 7DN, £410,000 to £992,500.
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.
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