PermittedDC/25/140802Submitted over a year agoRear extension
Lewisham
Alterations, Construction of a single-storey rear extension at 20 Dallinger Road, SE12
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Progress
Submitted
14 Jul 2025
— completedValidated
14 Jul 2025
— completedConsultation
—
— completedTarget date
—
— completedDecided
8 Sept 2025
— completedApplication details
- Reference
- DC/25/140802
- Local authority
- Lewisham
- Ward
- Lee Green
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 14 Jul 2025
- Validated
- 14 Jul 2025
- Decided
- 8 Sept 2025
Estimated project value
£39k–£66k
Based on the 21.8m² 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: 21.77m²
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.