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Permitted26/AP/0894Submitted 5 months agoLoft conversion

London Borough of Southwark

Details of condition 5 'Site contamination' required by planning permission ref. 24/AP/3803 'Redevelopment of the site to include: - Redevelopment of the existing 1980s office building with partial demolition (including demolition of the St Thomas Street entrance building and the King's Head Yard facade); the construction of side extensions and upward extension to add 5 storeys and create a 10-storey office building plus plant, balconies and roof terraces; - Redevelopment of Keats House (nos. 24-26 St Thomas Street) with retention of the historic frontage and construction of a roof extension to add one storey of office floorspace; - Restoration and refurbishment of the listed Georgian terrace (nos. 4-16 St Thomas Street) to create level front entrances to the offices, internal alterations and new glazed roof to the rear courtyard (with separate LBC application ref. 24/AP/3804); - Associated public realm and highway works to St Thomas Street and King's Head Yard, cycle parking and all ancillary works.'

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Map of the site

Progress

Submitted
30 Mar 2026
— completed
Validated
30 Mar 2026
— completed
Consultation
28 Jul 2026
— completed
Target date
24 May 2026
— completed
Decided
5 Aug 2026
— completed

Application details

Reference
26/AP/0894
Local authority
Southwark
Ward
LBWB
Application type
All Other
Property type
Commercial

Key dates

Submitted
30 Mar 2026
Validated
30 Mar 2026
Comments close
28 Jul 2026
Target decision
24 May 2026
Decided
5 Aug 2026

Estimated project value

£28k–£75k

Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

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.

Recorded changes

  • 12 Aug 2026: Approved

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