PermittedDC/26/143121Submitted 7 months agoTwo-storey extension
Lewisham
Demolition of the existing ground floor conservatory and the construction of a part-one and part-two storey rear extension at 91 Grangemill Road, SE6, and all other associated works.
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Progress
Submitted
25 Feb 2026
— completedValidated
25 Feb 2026
— completedConsultation
26 Mar 2026
— completedTarget date
1 Jul 2026
— completedDecided
1 Jul 2026
— completedApplication details
- Reference
- DC/26/143121
- Local authority
- Lewisham
- Ward
- Bellingham
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 25 Feb 2026
- Validated
- 25 Feb 2026
- Comments close
- 26 Mar 2026
- Target decision
- 1 Jul 2026
- Decided
- 1 Jul 2026
Estimated project value
£30k–£42k
Based on the 15.0m² 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: 15m²
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.