Lewisham
Construction of a single storey infill extension to the rear, replacement of all existing windows with double-glazed timber sash units, installation of a window to the first floor, and the installation of a new roof light in the roof slope of the existing rear outrigger at 21 Quentin Road SE3
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Progress
Application details
- Reference
- DC/23/131285
- Local authority
- Lewisham
- Ward
- Blackheath
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 3 May 2023
- Validated
- 3 May 2023
- Decided
- 28 Jun 2023
Estimated project value
£11k–£18k
Based on the 5.8m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 5.8m²
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.