12 Haverstock Street Islington N1 8DL
Construction of a new second floor extension to existing single family dwellinghouse.
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Progress
Application details
- Reference
- 861650
- Local authority
- Islington
- Postcode
- N1 8DL
- Ward
- 72
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 6 Jan 1987
- Validated
- 6 Jan 1987
- Decided
- 31 Jul 1987
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.
- 31 HAVERSTOCK STREET, LONDON, N1 8DLTerraced · £1,355,00010 months ago14 Nov 2025
- 29 HAVERSTOCK STREET, LONDON, N1 8DLTerraced · £1,850,0003 years ago18 Aug 2023
- 12 HAVERSTOCK STREET, LONDON, N1 8DLTerraced · £1,500,0003 years ago14 Jul 2023
- LOWER GROUND AND GROUND FLOOR FLAT, 11A HAVERSTOCK STREET, LONDON, N1 8DLFlat or maisonette · Leasehold · £820,0003 years ago25 Nov 2022
- 25 HAVERSTOCK STREET, LONDON, N1 8DLTerraced · £1,550,0005 years ago17 Aug 2021
- 30 HAVERSTOCK STREET, LONDON, N1 8DLFlat or maisonette · £1,625,0005 years ago29 Jun 2021
- 17 HAVERSTOCK STREET, LONDON, N1 8DLTerraced · £1,426,0006 years ago24 Apr 2020
- 31 HAVERSTOCK STREET, LONDON, N1 8DLTerraced · £967,0007 years ago20 Dec 2018
Homes here go for about £1,463,000 — the median of the last 8 market sales in N1 8DL, £820,000 to £1,850,000.
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
- 13 Haverstock Street Islington N1 8DLRefusedNext door
- 13 Haverstock Street Islington N1 8DLRefusedNext door
- 13 Haverstock Street Islington N1 8DLPermittedNext door
- 13 Haverstock Street Islington N1 8DLPermittedNext door
- 13 Haverstock Street Islington N1 8DLRefusedNext door
- 13 Haverstock Street Islington N1 8DLRefusedNext door