Permitted25/AP/2876Submitted 11 months agoRear extension
London Borough of Southwark
Proposed single storey rear extension (following demolishing existing conservatory) and tree reposition (Flat 2 Collingwood House)
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Progress
Submitted
16 Oct 2025
— completedValidated
16 Oct 2025
— completedConsultation
14 Nov 2025
— completedTarget date
10 Dec 2025
— completedDecided
4 Dec 2025
— completedApplication details
- Reference
- 25/AP/2876
- Local authority
- Southwark
- Ward
- SGIL
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 16 Oct 2025
- Validated
- 16 Oct 2025
- Comments close
- 14 Nov 2025
- Target decision
- 10 Dec 2025
- Decided
- 4 Dec 2025
Estimated project value
£125k–£210k
Based on the 70.0m² 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: 70m²
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.
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