London Borough of Southwark
Construction of a rear extension, to facilitate the conversion of a single dwelling house into 2 flats (i.e. 1 duplex 3 person 2 bed garden flat split over the lower (basement) and upper ground floor levels; and 1 duplex 3 person 2 bed flat split over the 1st and 2nd (loft space) floor levels.
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Progress
Application details
- Reference
- 20/AP/0598
- Local authority
- Southwark
- Ward
- CAGR
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 13 Mar 2020
- Validated
- 13 Mar 2020
- Comments close
- 8 Aug 2020
- Target decision
- 8 May 2020
- Decided
- 4 Nov 2020
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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