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Permitted24/AP/1197Submitted 2 years agoRear extension

London Borough of Southwark

Listed Building Consent for alterations for refurbishment works to the offices at 11-15 St Thomas Street;SE1, to reconfigure the internal walls and install new wiring and services throughout. Existing historic fabric is to be retained and repaired with only modern C20 additions to be removed. Externally it is proposed to remove items installed to the rear of the site in the courtyard, to include a generator, metal chimney flue and associated plant. Installation of 7no. AC units on the flat roof of the rear extension. Removal of the existing modern parking gate and bollards and replacement with a wrought iron gate. Replacement of existing lights to the entrance doors with new LED lights (Revised description)

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Progress

Submitted
7 May 2024
— completed
Validated
7 May 2024
— completed
Consultation
29 May 2024
— completed
Target date
1 Jul 2024
— completed
Decided
26 Jul 2024
— completed

Application details

Reference
24/AP/1197
Local authority
Southwark
Ward
LBWB
Application type
All Other
Property type
Flat

Key dates

Submitted
7 May 2024
Validated
7 May 2024
Comments close
29 May 2024
Target decision
1 Jul 2024
Decided
26 Jul 2024

Estimated project value

£30k–£55k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

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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