PendingDC/26/145071Submitted 3 weeks agoLoft conversion
Lewisham
Construction of single-storey rear extension and rear dormer extension at 18 Horsmonden Road, SE4.
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Progress
Submitted
19 Aug 2026
— completedValidated
19 Aug 2026
— completedConsultation
—
— not yet reachedTarget date
—
— not yet reachedDecided
—
— not yet reachedApplication details
- Reference
- DC/26/145071
- Local authority
- Lewisham
- Ward
- Crofton Park
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 19 Aug 2026
- Validated
- 19 Aug 2026
Estimated project value
£45k–£93k
Based on the 37.0m² 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: 37m² · 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.