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Permitted987069Rear extension

11-17 SEYMOUR STREET Westminster W1H 7JW

Alterations to previously approved new 5th floor and rear extension to No.11 to provide 11 hotel bedrooms.

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Progress

Submitted
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
31 Dec 1998
— completed

Application details

Reference
987069
Local authority
Westminster
Postcode
W1H 7JW
Ward
BRYANSTON AND DORSET SQUARE
Application type
All Other
Property type
Commercial

Key dates

Decided
31 Dec 1998

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

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

Homes here go for about £1,232,500 — the median of the last 6 market sales in W1H 7JW, £1,030,000 to £2,400,000.

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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