Lewisham
Lawful Development Certificate (proposed) for construction of one dormer at the rear sloped roof of the main building and one dormer at the top of the original outrigger (L Shape loft extension) with installation of a Juliet Balcony to the rear and two rooflights at the front at 12 GARTHORNE ROAD, SE23, together with replacement of the ground floor rear door, and extending the flue pipe.
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Progress
Application details
- Reference
- DC/20/117551
- Local authority
- Lewisham
- Ward
- Crofton Park
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 17 Jul 2020
- Validated
- 17 Jul 2020
- Decided
- 12 Aug 2020
Estimated project value
£28k–£75k
Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
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.