17 Whittlesey Street London Borough of Lambeth SE1 8SZ
Application for Listed Building Consent for the replacement of existing ground floor rear extension and replacement of existing garage roof with a green roof. External works: replacement of first floor WC windows with timber windows. Replacement of rainwater goods and cast irons vent with plastic together with repairs and making good of existing pointing. Replacement of existing ground floor rear door and windows with aluminium framed door and fixed windows. Internal works: Replacement and enlargement of existing basement with the installation of underground heating. Replacement of fireplaces and surround, removal of existing partition to first floor rear bedroom WC and installation of new cast iron radiators. (Full Planning Permission ref: 26/00346/FUL application received).
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Progress
Application details
- Reference
- 26/00347/LB
- Local authority
- Lambeth
- Postcode
- SE1 8SZ
- Ward
- WATERL
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 4 Feb 2026
- Validated
- 4 Feb 2026
- Comments close
- 10 Mar 2026
- Target decision
- 1 Apr 2026
- Decided
- 22 Apr 2026
Estimated project value
£20k–£33k
Based on the 8.0m² 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: 8m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 17 WHITTLESEY STREET, LONDON, SE1 8SZTerraced · £2,000,00012 months ago15 Oct 2025
- 12 WHITTLESEY STREET, LONDON, SE1 8SZTerraced · £1,815,0003 years ago1 Jun 2023
- 18 WHITTLESEY STREET, LONDON, SE1 8SZTerraced · £2,000,0003 years ago17 Mar 2023
- 9 WHITTLESEY STREET, LONDON, SE1 8SZTerraced · £2,115,0005 years ago7 Dec 2020
- 13 WHITTLESEY STREET, LONDON, SE1 8SZTerraced · £2,450,0007 years ago5 Sept 2019
- 5 WHITTLESEY STREET, LONDON, SE1 8SZTerraced · £1,285,0008 years ago27 Apr 2018
- 10 WHITTLESEY STREET, LONDON, SE1 8SZTerraced · £2,050,0009 years ago30 Jun 2017
- 13 WHITTLESEY STREET, LONDON, SE1 8SZTerraced · £1,585,00010 years ago16 Mar 2016
Homes here go for about £2,000,000 — the median of the last 8 market sales in SE1 8SZ, £1,285,000 to £2,450,000.
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.
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