← Back to search

Permitted11/12234/FULLRear extension

18 Rupert Street Westminster W1D 6DE

Dual/ alternative use of the second to fourth floors of 18- 20 Rupert Street for either continued office (Class B1) use or residential (Class C3) use to create 1x1 bedroom and 4x2 bedroom residential units, single storey rear extension at fourth floor level.

Find on council portal

Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.

Progress

Submitted
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
20 Mar 2012
— completed

Application details

Reference
11/12234/FULL
Local authority
Westminster
Postcode
W1D 6DE
Ward
ST. JAMES'S
Application type
All Other
Property type
Commercial

Key dates

Decided
20 Mar 2012

Estimated project value

£41k–£75k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

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