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Permitted17/05298/FULLBasement

120 Pall Mall Westminster SW1Y 5LU

Use of the ground, lower ground and basement floors as business (Class B1), removal and replacement of the existing front entrance window, new external terrace on the fourth floor roof with access from the front stairwell and new external mechanical plant units.

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Progress

Submitted
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
6 Nov 2017
— completed

Application details

Reference
17/05298/FULL
Local authority
Westminster
Postcode
SW1Y 5LU
Ward
ST. JAMES'S
Application type
All Other
Property type
House

Key dates

Decided
6 Nov 2017

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.

Homes here go for about £950,000 — the median of the last 5 market sales in SW1Y 5LU, £660,000 to £1,165,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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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