Lewisham
Construction of a hip to gable roof extension and rear dormer with Juliet balcony, together with the installation of rooflights in the front roof slope at 20 Troutbeck Road, SE14.
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Progress
Application details
- Reference
- DC/25/139815
- Local authority
- Lewisham
- Ward
- Telegraph Hill
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 17 Apr 2025
- Validated
- 17 Apr 2025
- Decided
- 12 Jun 2025
Estimated project value
£29k–£60k
Based on the 24.0m² 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: 24m² · 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.