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Permitted988499Two-storey extension

ROYAL COLLEGE OF OBSTETRICIANS, 27 SUSSEX PLACE Westminster NW1

Erection of 2-storey extension (below ground), single storey pavilion to north east end and 2nd floor extension to south west corner of existing building.

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Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
2 Feb 1999
— completed

Application details

Reference
988499
Local authority
Westminster
Postcode
NW1
Ward
REGENT'S PARK
Application type
All Other
Property type
House

Key dates

Decided
2 Feb 1999

Estimated project value

£75k–£175k

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: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

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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