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Permitted25/03863/LBCSubmitted over a year agoBasement

80 Haymarket Westminster SW1Y 4TE

Replacement of single leaf entrance door to 30 Pall Mall with a double leaf entrance door, and replacement of basement concrete ceiling slab above substation to meet UKPN fire separation requirements. (SITE New Zealand House and the Royal Opera Arcade)

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Progress

Submitted
6 Jun 2025
— completed
Validated
6 Jun 2025
— completed
Consultation
— completed
Target date
1 Aug 2025
— completed
Decided
31 Jul 2025
— completed

Application details

Reference
25/03863/LBC
Local authority
Westminster
Postcode
SW1Y 4TE
Ward
SJW_22
Application type
All Other
Property type
House

Key dates

Submitted
6 Jun 2025
Validated
6 Jun 2025
Target decision
1 Aug 2025
Decided
31 Jul 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

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £900,000 — the median of the last 7 market sales in SW1Y (the wider postcode district), £450,000 to £4,050,000.

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