Lewisham
The demolition of the existing garage and construction of a two storey side extension, a single-storey rear extension, a dormer extension to the rear roof slope, alterations to the front porch and the installation of replacement windows and doors to the front and rear elevations at 9 Tremaine Close, SE4.
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Progress
Application details
- Reference
- DC/25/139834
- Local authority
- Lewisham
- Ward
- Brockley
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 16 Apr 2025
- Validated
- 16 Apr 2025
- Decided
- 11 Jun 2025
Estimated project value
£69k–£145k
Based on the 57.7m² 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: 57.7m² · 3 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.