Lewisham
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes A and E of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a single storey flat roof rear extension, conversion of ground and first floor windows and doors, a single storey rear garden outbuilding, and all associated works to 45 Blythe Hill Lane, SE6.
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Progress
Application details
- Reference
- DC/26/142958
- Local authority
- Lewisham
- Ward
- Crofton Park
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 11 Feb 2026
- Validated
- 11 Feb 2026
- Decided
- 4 Mar 2026
Estimated project value
£17k–£28k
Based on the 9.2m² 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: 9.2m²
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.