149 Southgate Road Islington N1 3JZ
Conversion of a four-storey Victorian townhouse into 3 self-contained flats (2no. 1-bed and 1no. 2-bed family unit). Erection of a single-storey full-width rear extension, a 4-storey rear extension, a mansard roof extension with front roof terrace; front elevation restoration including a period portico; and re-landscaping of front lightwell/curtilage to provide integrated bike and bin storage. Written advice with site visit £1,378.42 £275.68 £1,654.10
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- P2026/2271/MIN
- Local authority
- Islington
- Postcode
- N1 3JZ
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 8 Sept 2026
- Validated
- 8 Sept 2026
- Target decision
- 2 Nov 2026
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. 3 recent sales are listed below.
- FLAT D, 133 SOUTHGATE ROAD, LONDON, N1 3JZFlat or maisonette · Leasehold · £420,00012 months ago10 Oct 2025
- FLAT B, 127 SOUTHGATE ROAD, LONDON, N1 3JZFlat or maisonette · Leasehold · £970,00014 months ago11 Aug 2025
- 135B SOUTHGATE ROAD, LONDON, N1 3JZFlat or maisonette · Leasehold · £1,220,00018 months ago23 Apr 2025
- FLAT A, 133 SOUTHGATE ROAD, LONDON, N1 3JZFlat or maisonette · Leasehold · £900,0003 years ago26 Sept 2023
- FLAT B, 127 SOUTHGATE ROAD, LONDON, N1 3JZFlat or maisonette · Leasehold · £730,0003 years ago16 Dec 2022
- FLAT A, 133 SOUTHGATE ROAD, LONDON, N1 3JZFlat or maisonette · Leasehold · £825,0005 years ago15 Feb 2021
- 129A SOUTHGATE ROAD, LONDON, N1 3JZFlat or maisonette · Leasehold · £815,0005 years ago9 Dec 2020
- 133 SOUTHGATE ROAD, LONDON, N1 3JZOther · Not a standard market sale · £60,0008 years ago17 Jul 2018
Homes here go for about £825,000 — the median of the last 7 market sales in N1 3JZ, £420,000 to £1,220,000.
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
- 149 Southgate Road Islington N1 3JZPermittedNext door
- 147 Southgate Road IslingtonWithdrawnNext door
- 147 Southgate Road IslingtonRefusedNext door
- 147 Southgate Road IslingtonPermittedNext door
- 151 Southgate Road IslingtonRefusedNext door
- Southgate Road Islington N1 3JZPermittedNext door