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Permitted23/07806/COLBCSubmitted 2 years agoSwimming pool

Seymour Place Westminster W1H 5TJ

Refurbishment works to include: removal of the redundant swimming pool tank to facilitate the fitness suite at lower ground floor, relining the existing pool tank, installation of photovoltaics on the inner roof slope, removal of the existing roof lanterns and wind catchers in the sports hall to be replaced with new double glazed roof lanterns and wind catchers and installation of secondary glazing to all the windows in the sports hall, removal of roof lantern above swimming pool to be replaced with a new double glazed roof lantern, retention of the existing courtyard and internalisation of the lower ground level with a flat roof covering, removal of roof lanterns above the martial arts studio to be replaced with double glazed roof lanterns, removal and replacement of existing plant, installation of roof plant enclosures, provision of external private roof terrace (restricted access), removal of existing roof lanterns to northwest and northeast of roof to be replaced with flat roof covering, removal and replacement of existing flat roof coverings, installation of access and maintenance gantries, ladders and stairs on roof, minor internal alterations to walls and partitions to facilitate the reconfiguration of uses, new horizontal stage floor to create a levelled platform with new timber moulding, installation of new handrail balustrades on 4 corner stairs of sports hall, improve accessibility with one lift in each core (4 lifts in total plus three platform lifts at first floor) and two new internal upper staircases on the eastern elevation plus two new internal staircases on the south-west of the first floor, external alterations to some windows, doors and fenestrations. (Linked with 23/07813/COFUL)

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Map of the site

Progress

Submitted
10 Nov 2023
— completed
Validated
10 Nov 2023
— completed
Consultation
8 Jan 2024
— completed
Target date
5 Jan 2024
— completed
Decided
23 Feb 2024
— completed

Application details

Reference
23/07806/COLBC
Local authority
Westminster
Postcode
W1H 5TJ
Ward
MBW_22
Application type
All Other
Property type
Flat

Key dates

Submitted
10 Nov 2023
Validated
10 Nov 2023
Comments close
8 Jan 2024
Target decision
5 Jan 2024
Decided
23 Feb 2024

Estimated project value

£54k–£160k

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 £885,000 — the median of the last 7 market sales in W1H (the wider postcode district), £500,000 to £1,500,000.

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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