Lewisham
Retrospective planning permission for the construction of a hip to gable end extension and a roof extension incorporating Juliet balcony in the rear roof slope at 42 Derby Hill SE23, together with the installation of rooflights in the front roof slope and a new window in the side.
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Progress
Application details
- Reference
- DC/19/111588
- Local authority
- Lewisham
- Ward
- Forest Hill
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 25 Apr 2019
- Validated
- 25 Apr 2019
- Decided
- 19 Jun 2019
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.