91 Northdown Street Islington N1 9BS
Construction of a mansard roof extension, basement level conservatory at the rear, new second storey half landing window and replacement of existing window frames, joinery and doors. APPLICANTS' PLAN NOS.: 5100.3B 5100.2 5100.1
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Progress
Application details
- Reference
- P001327
- Local authority
- Islington
- Postcode
- N1 9BS
- Ward
- 75
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 7 Sept 2000
- Validated
- 7 Sept 2000
- Target decision
- 2 Nov 2000
- Decided
- 19 Sept 2000
Estimated project value
£37k–£100k
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: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 67 NORTHDOWN STREET, LONDON, N1 9BSTerraced · £1,140,00010 months ago10 Nov 2025
- 79 NORTHDOWN STREET, LONDON, N1 9BSTerraced · £1,180,0009 years ago10 Mar 2017
- 91 NORTHDOWN STREET, LONDON, N1 9BSTerraced · £1,200,00010 years ago7 Sept 2016
- 62 NORTHDOWN STREET, LONDON, N1 9BSTerraced · £1,160,00010 years ago28 Jan 2016
- 77 NORTHDOWN STREET, LONDON, N1 9BSTerraced · £1,150,00011 years ago14 Aug 2015
- 65 NORTHDOWN STREET, LONDON, N1 9BSTerraced · £1,130,00014 years ago24 Aug 2012
- 54 NORTHDOWN STREET, LONDON, N1 9BSTerraced · £770,00016 years ago27 Aug 2010
- 58 NORTHDOWN STREET, LONDON, N1 9BSTerraced · £610,00019 years ago5 Dec 2006
Homes here go for about £1,145,000 — the median of the last 8 market sales in N1 9BS, £610,000 to £1,200,000.
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
- 91 Northdown Street Islington N1 9BSPermittedNext door
- 91 Northdown Street Islington N1 9BSWithdrawnNext door
- 23 Wharfdale Road Islington N1 9SDWithdrawnNext door
- 25 Wharfdale Road Islington N1 9SDPermittedNext door
- 25 Wharfdale Road Islington N1 9SDPermittedNext door
- 25 Wharfdale Road Islington N1 9SDRefusedNext door