Lewisham
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Classes B And C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the enlargement of the existing roof extension in the rear roof slope and all associated works in connection with the conversion of the roof space at 20 Canonbie Road SE23.
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Progress
Application details
- Reference
- DC/26/145672
- Local authority
- Lewisham
- Ward
- Forest Hill
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 3 Oct 2026
- Validated
- 3 Oct 2026
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.