Lewisham
Certificate of Lawfulness (Proposed) for the construction of a L-shaped rear roof dormer extension and the insertion of two rooflights into the front roof slope at 26 Howson Road, SE4.
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Progress
Application details
- Reference
- DC/21/123720
- Local authority
- Lewisham
- Ward
- Ladywell
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 4 Oct 2021
- Validated
- 4 Oct 2021
- Decided
- 22 Nov 2021
Estimated project value
£37k–£77k
Based on the 30.5m² of floor area stated in the application, at UK average rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 30.5m² · 2 additional bedrooms
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.