Cavendish House, 51 Mortimer Street Westminster W1W 8HR
Use of part of the ground floor and basement as a medical clinic (Class D1).
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Progress
Application details
- Reference
- 09/05308/FULL
- Local authority
- Westminster
- Postcode
- W1W 8HR
- Ward
- WEST END
- Application type
- All Other
Key dates
- Decided
- 24 Sept 2009
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
New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.
- FLAT 3, 110 GREAT PORTLAND STREET, LONDON, W1W 6PQFlat or maisonette · Leasehold · £820,0002 months ago15 Jun 2026
- FLAT 63, 49 HALLAM STREET, LONDON, W1W 6JPFlat or maisonette · Leasehold · £485,0002 months ago10 Jun 2026
- FLAT M, STONE HOUSE, 9 WEYMOUTH STREET, LONDON, W1W 6DBFlat or maisonette · Leasehold · Not a standard market sale · £685,0003 months ago22 May 2026
- APARTMENT 5, 90 GREAT PORTLAND STREET, LONDON, W1W 7NTFlat or maisonette · Leasehold · £1,750,0004 months ago1 May 2026
- FLAT 2, COLLINGWOOD HOUSE, 103 NEW CAVENDISH STREET, LONDON, W1W 6XHFlat or maisonette · Leasehold · £817,3504 months ago27 Apr 2026
- FLAT 3, THE TOWN HOUSE, 105 HALLAM STREET, LONDON, W1W 5HDOther · Not a standard market sale · £4,750,0004 months ago23 Apr 2026
- SECOND FLOOR FLAT, 95 GREAT TITCHFIELD STREET, LONDON, W1W 6RRFlat or maisonette · Leasehold · £670,0004 months ago13 Apr 2026
- FLAT 7, 21 - 22 NASSAU STREET, LONDON, W1W 7AGFlat or maisonette · Leasehold · £725,0005 months ago27 Mar 2026
Homes here go for about £771,175 — the median of the last 6 market sales in W1W (the wider postcode district), £485,000 to £1,750,000.
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
- 51 Mortimer Street Westminster W1W 8HRPermittedNext door
- SITE AT, 43-55 MORTIMER STREET GREAT TITCHFIELD ST. (20-34), WELLS ST. Westminster W1W 6SLPermittedNext door
- 45 Mortimer Street Westminster W1W 8HJPermittedNext door
- 20-34 Great Titchfield Street 43-55 Mortimer Street, 55-58 Wells Street Westminster W1W 6SLPermittedNext door
- 45 Mortimer Street Westminster W1W 8HJPermittedAdjoining
- Mortimer Street WestminsterPermittedAdjoining