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Permitted25/00587/ADFULLSubmitted over a year agoBasement

79 Chester Square Westminster SW1W 9DU

Details of the new basement staircase pursuant to condition 5 (iv) of planning permission dated 05 January 2023 (RN: 22/05927/FULL).

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Progress

Submitted
29 Jan 2025
— completed
Validated
29 Jan 2025
— completed
Consultation
— completed
Target date
26 Mar 2025
— completed
Decided
14 Feb 2025
— completed

Application details

Reference
25/00587/ADFULL
Local authority
Westminster
Postcode
SW1W 9DU
Ward
KBW_22
Application type
All Other
Property type
House

Key dates

Submitted
29 Jan 2025
Validated
29 Jan 2025
Target decision
26 Mar 2025
Decided
14 Feb 2025

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

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £11,550,000 — the median of the last 4 market sales in SW1W 9DU, £4,200,000 to £18,000,000.

Contains HM Land Registry data © Crown copyright and database right 2023. 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