Gap between York Mansions and 5 Portman Mansions Romney Mews 5 Portman Mansions Westminster W1U 5AL
Erection of a new two bedroom residential dwelling at first, second and third floor levels in gap between York Mansions and 5 Portman Mansions above the existing entrance passage to Romney Mews.
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Progress
Application details
- Reference
- 15/00905/FULL
- Local authority
- Westminster
- Postcode
- W1U 5AL
- Ward
- MARYLEBONE HIGH STREET
- Application type
- All Other
- Property type
- House
Key dates
- Decided
- 7 Apr 2015
Estimated project value
£270k–£565k
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: MyBuilder / RapidQS 2026, ~120m² at £2,000-£3,500/m².
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- FLAT 2A, YORK MANSIONS CHILTERN STREET, LONDON, W1U 5ALFlat or maisonette · Leasehold · Not a standard market sale · £525,00017 months ago1 Apr 2025
- FLAT 20, YORK MANSIONS CHILTERN STREET, LONDON, W1U 5ALFlat or maisonette · Leasehold · £645,0002 years ago26 Oct 2023
- FLAT 16, YORK MANSIONS CHILTERN STREET, LONDON, W1U 5ALFlat or maisonette · Leasehold · Not a standard market sale · £732,5004 years ago31 May 2022
- FLAT 10, YORK MANSIONS CHILTERN STREET, LONDON, W1U 5ALFlat or maisonette · Leasehold · £720,0005 years ago27 Aug 2021
- FLAT 2A, YORK MANSIONS CHILTERN STREET, LONDON, W1U 5ALFlat or maisonette · Leasehold · £575,0008 years ago15 Jun 2018
- FLAT 3, YORK MANSIONS CHILTERN STREET, LONDON, W1U 5ALFlat or maisonette · Leasehold · £780,0009 years ago31 Aug 2017
- FLAT 10, YORK MANSIONS CHILTERN STREET, LONDON, W1U 5ALFlat or maisonette · Leasehold · £655,0009 years ago11 Apr 2017
- FLAT 3, YORK MANSIONS CHILTERN STREET, LONDON, W1U 5ALFlat or maisonette · Leasehold · £620,00010 years ago27 May 2016
Homes here go for about £650,000 — the median of the last 6 market sales in W1U 5AL, £575,000 to £780,000.
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
- Romney Mews WestminsterPermittedNext door
- Romney Mews WestminsterPermittedNext door
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