PermittedDC/26/143839Submitted 6 months agoRear extension
Lewisham
The construction of a single storey rear extension at 550 Downham Way, BR1.
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Progress
Submitted
29 Apr 2026
— completedValidated
29 Apr 2026
— completedConsultation
—
— completedTarget date
—
— completedDecided
24 Jun 2026
— completedApplication details
- Reference
- DC/26/143839
- Local authority
- Lewisham
- Ward
- Downham
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 29 Apr 2026
- Validated
- 29 Apr 2026
- Decided
- 24 Jun 2026
Estimated project value
£34k–£57k
Based on the 19.0m² 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: 19m²
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.