Westminster
Refurbishment and extensions at rear ground to third floor level to provide additional office accommodation (Class E), replacement of the existing doors and windows to Hertford Street facade, partially enclosure of external stair in metal mesh, partial demolition of existing flat roof to allow for ventilation for proposed plant equipment, creation of terrace at rear fourth floor for use in connection with the existing refurbished residential accommodation (Class C3) and associated works.
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Progress
Application details
- Reference
- 21/05497/FULL
- Local authority
- Westminster
- Ward
- WEC_02
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 10 Aug 2021
- Validated
- 10 Aug 2021
- Comments close
- 17 Sept 2021
- Target decision
- 5 Oct 2021
- Decided
- 5 Oct 2021
Estimated project value
£4k–£12k
Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: FMB 2026 double glazing guide, 3-bed semi full replacement.
Floor area gained: 64m²
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.
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