PermittedDC/26/143001Submitted 7 months agoLoft conversion
Lewisham
The construction of a mansard roof extension and roof extension to the outrigger and all associated works at 3 Leathwell Road SE8.
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Progress
Submitted
17 Feb 2026
— completedValidated
17 Feb 2026
— completedConsultation
—
— completedTarget date
—
— completedDecided
14 Apr 2026
— completedApplication details
- Reference
- DC/26/143001
- Local authority
- Lewisham
- Ward
- Lewisham Central
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 17 Feb 2026
- Validated
- 17 Feb 2026
- Decided
- 14 Apr 2026
Estimated project value
£36k–£75k
Based on the 30.0m² 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: 30m² · 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.