Lewisham
Construction of a two storey extension at the side of 22 Canonbie Road SE23, together with a hip-to-gable and rear mansard roof dormer extension with roof terrace and solar panels, one roof light in the front roof slope, single storey rear extension, demolition of garage and a new boundary fence and increase in width of the existing raised patio to the rear and construction of a laundry room, gym and bathroom beneath.
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Progress
Application details
- Reference
- DC/21/123850
- Local authority
- Lewisham
- Ward
- Forest Hill
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 12 Oct 2021
- Validated
- 12 Oct 2021
- Decided
- 7 Dec 2021
Estimated project value
£180k–£380k
Based on the 152m² 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: 152m² · 2 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.