54 Romney Street Westminster SW1P 3RE
Erection of mansard roof to Nos. 52, 54 and 56. Erection of rear extension to No. 52 at first and second floor levels; rear extension to No. 54 at first and second floor levels; and rear extension to No. 56 at ground, first, and second floor levels in connection with the conversion to three separate townhouses. Associated external alterations including new window and door opening to front façade, terraces at rear first floor level and balconies at rear first and second floor levels.
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Progress
Application details
- Reference
- 15/11341/FULL
- Local authority
- Westminster
- Postcode
- SW1P 3RE
- Ward
- ST. JAMES'S
- Application type
- All Other
- Property type
- House
Key dates
- Decided
- 12 Aug 2016
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
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 52 ROMNEY STREET, LONDON, SW1P 3RETerraced · Not a standard market sale · £3,300,0005 years ago30 Mar 2021
Contains HM Land Registry data © Crown copyright and database right 2021. 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
- 50 Romney Street Westminster SW1P 3REPermittedNext door
- 50 Romney Street Westminster SW1P 3REPermittedNext door
- 50 Romney Street Westminster SW1P 3REPermittedNext door
- 67 Tufton Street Westminster SW1P 3QSPermittedAdjoining
- 67 Tufton Street Westminster SW1P 3AFRefusedAdjoining
- 51-53 Romney Street Westminster SW1P 3RFPermittedAdjoining