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Permitted23/08880/LBCSubmitted 2 years agoLoft conversion

47 Wilton Crescent Westminster SW1X 8RX

Demolition of Nos. 46-47 Belgrave Mews North and the erection of a four-storey replacement mews building with terrace and two basement levels (under the mews building only) to be linked to No. 47 Wilton Crescent. Alterations and extensions to No. 47 Wilton Crescent comprising mansard roof extension; demolition and construction of new link elements at lower ground to first floor rear levels to the mews property, replacement windows, plant equipment and louvres, and new internal lift within the rear closet wing from proposed basement to third floor. Other works of internal and external refurbishment and alteration to 47 Wilton Crescent.

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Progress

Submitted
21 Dec 2023
— completed
Validated
21 Dec 2023
— completed
Consultation
6 Feb 2024
— completed
Target date
15 Feb 2024
— completed
Decided
1 Oct 2024
— completed

Application details

Reference
23/08880/LBC
Local authority
Westminster
Postcode
SW1X 8RX
Ward
KBW_22
Application type
All Other
Property type
House

Key dates

Submitted
21 Dec 2023
Validated
21 Dec 2023
Comments close
6 Feb 2024
Target decision
15 Feb 2024
Decided
1 Oct 2024

Estimated project value

£1645k–£3425k

Based on the 1,014m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 1,014.22m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £5,650,000 — the median of the last 4 market sales in SW1X 8RX, £3,550,000 to £13,880,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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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