PendingDC/26/145473Submitted last monthRear extension
Lewisham
Construction of a single storey extension to the rear and all associated works at 28 Siddons Road SE23.
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Progress
Submitted
18 Sept 2026
— completedValidated
18 Sept 2026
— completedConsultation
—
— not yet reachedTarget date
—
— not yet reachedDecided
—
— not yet reachedApplication details
- Reference
- DC/26/145473
- Local authority
- Lewisham
- Ward
- Perry Vale
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 18 Sept 2026
- Validated
- 18 Sept 2026
Estimated project value
£34k–£57k
Based on the 18.8m² 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: 18.8m²
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.