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Permitted0004812Basement

REX HOUSE, 4-12 REGENT STREET Westminster SW1Y 4PE

Use of part ground, part lower ground and part basement for health and fitness.

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Progress

Submitted
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
15 Aug 2000
— completed

Application details

Reference
0004812
Local authority
Westminster
Postcode
SW1Y 4PE
Ward
ST. JAMES'S
Application type
All Other

Key dates

Decided
15 Aug 2000

Estimated project value

£135k–£340k

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: trade estimate.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 8 recent sales are listed below.

Homes here go for about £987,500 — the median of the last 6 market sales in SW1Y (the wider postcode district), £450,000 to £4,050,000.

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.

Nearby applications