London Borough of Southwark
Retrospective planning application for the construction of an L shaped rear dormer extension, including raising of ridge by 400mm and proposed changes to the already built roof terrace to reduce the depth and width and the reinstatement of the rear roof slope of the existing outrigger.
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Progress
Application details
- Reference
- 21/AP/2487
- Local authority
- Southwark
- Ward
- PERY
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 17 Sept 2021
- Validated
- 17 Sept 2021
- Target decision
- 11 Nov 2021
- Decided
- 17 Feb 2022
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.
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