21 Haringey N17 9RY
Certificate of lawfulness for a proposed single storey rear extension.
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Progress
Application details
- Reference
- HGY/2021/2356
- Local authority
- Haringey
- Postcode
- N17 9RY
- Ward
- Tottenham Hale
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 18 Oct 2021
- Validated
- 18 Oct 2021
- Comments close
- 18 Oct 2021
- Target decision
- 13 Dec 2021
- Decided
- 18 Nov 2021
Estimated project value
£41k–£75k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 25 ROSEBERY AVENUE, LONDON, N17 9RYTerraced · £786,00018 months ago5 Mar 2025
- 7 ROSEBERY AVENUE, LONDON, N17 9RYTerraced · £525,00021 months ago26 Nov 2024
- 25 ROSEBERY AVENUE, LONDON, N17 9RYTerraced · £420,0003 years ago28 Feb 2023
- 19 ROSEBERY AVENUE, LONDON, N17 9RYTerraced · £550,0004 years ago30 Nov 2021
- 30 ROSEBERY AVENUE, LONDON, N17 9RYTerraced · £610,0004 years ago28 Sept 2021
- 9 ROSEBERY AVENUE, LONDON, N17 9RYTerraced · £465,0004 years ago28 Sept 2021
- 7 ROSEBERY AVENUE, LONDON, N17 9RYTerraced · £440,0005 years ago30 Jun 2021
- 13 ROSEBERY AVENUE, LONDON, N17 9RYTerraced · £502,5005 years ago25 Jun 2021
Homes here go for about £513,750 — the median of the last 8 market sales in N17 9RY, £420,000 to £786,000.
Contains HM Land Registry data © Crown copyright and database right 2025. 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
- Rosebery Avenue Haringey N17 9RYUnknownNext door
- Rosebery Avenue Haringey N17 9RYUnknownNext door
- 2 Rosebery Avenue Haringey N17 9RYPermitted45 yd
- Rosebery Avenue Haringey N17 9RYPermitted48 yd
- Rosebery Avenue Haringey N17 9RYPending52 yd
- Cromer Road Haringey N17 9RXRefused59 yd