PermittedDC/25/140438Submitted over a year agoRear extension
Lewisham
The construction of a single storey rear extension at 401 Downham Way BR1
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Progress
Submitted
13 Jun 2025
— completedValidated
13 Jun 2025
— completedConsultation
—
— completedTarget date
—
— completedDecided
8 Aug 2025
— completedApplication details
- Reference
- DC/25/140438
- Local authority
- Lewisham
- Ward
- Downham
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 13 Jun 2025
- Validated
- 13 Jun 2025
- Decided
- 8 Aug 2025
Estimated project value
£37k–£61k
Based on the 20.4m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 20.4m²
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.