Permitted25/AP/0442Submitted over a year agoLoft conversion
London Borough of Southwark
Construction of mansard roof extension to provide four additional bedrooms to the existing ten bedroom HMO, as well as two additional bathrooms and a kitchen/living space at 43 Lyndhurst Grove
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Progress
Submitted
9 Apr 2025
— completedValidated
9 Apr 2025
— completedConsultation
—
— completedTarget date
3 Jun 2025
— completedDecided
22 May 2025
— completedApplication details
- Reference
- 25/AP/0442
- Local authority
- Southwark
- Ward
- SGIL
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 9 Apr 2025
- Validated
- 9 Apr 2025
- Target decision
- 3 Jun 2025
- Decided
- 22 May 2025
Estimated project value
£115k–£240k
Based on the 95.0m² of floor area stated in the application, at UK average rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 95m²
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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