PermittedDC/23/131251Submitted 3 years agoTwo-storey extension
Lewisham
Demolition of the side garage and rear extension and construction of a two-storey side extension at 20 Derby Hill Crescent, SE23.
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Progress
Submitted
24 Apr 2023
— completedValidated
24 Apr 2023
— completedConsultation
—
— completedTarget date
—
— completedDecided
19 Jun 2023
— completedApplication details
- Reference
- DC/23/131251
- Local authority
- Lewisham
- Ward
- Forest Hill
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 24 Apr 2023
- Validated
- 24 Apr 2023
- Decided
- 19 Jun 2023
Estimated project value
£56k–£79k
Based on the 28.0m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².
Floor area gained: 28m² · 1 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.