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Permitted25/AP/2997Submitted 10 months agoRear extension

London Borough of Southwark

Variation of condition 5v 'Detailed design of the proposed gates from cast-iron to part cast iron for decorative work and part hollow steel sections for the structure' pursuant to listed building consent 24/AP/1197 '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
15 Oct 2025
— completed
Validated
15 Oct 2025
— completed
Consultation
— completed
Target date
9 Dec 2025
— completed
Decided
11 Nov 2025
— completed

Application details

Reference
25/AP/2997
Local authority
Southwark
Ward
LBWB
Application type
All Other
Property type
Flat

Key dates

Submitted
15 Oct 2025
Validated
15 Oct 2025
Target decision
9 Dec 2025
Decided
11 Nov 2025

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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