Lewisham
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes B & C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a hip-to-gable extension and the installation of four front rooflights at 11 Coniston Road, Bromley
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Progress
Application details
- Reference
- DC/26/144921
- Local authority
- Lewisham
- Ward
- Downham
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 31 Jul 2026
- Validated
- 4 Aug 2026
- Target decision
- 29 Sept 2026
Estimated project value
£54k–£115k
Based on the 45.0m² 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: 45m² · 3 additional bedrooms
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.