Westminster
Amendments to planning permission dated 6 August 2019 (RN: 19/03311/FULL) for, 'Erection of a single storey extension at fourth floor and single storey extension at part fifth floor level, including external plant and taller lift over-run. Infill of existing internal lightwell, creation of a terrace at fifth floor level overlooking Wells Mews, use of existing flat area at rear third floor and fourth floors as terraces, all in connection with the use of the ground and upper floors for office (Class B1) purposes'; NAMELY, installation of a fire smoke extract system at roof level, opaque glazing at fourth floor WC's and where new floors pass by existing window openings at upper levels, a small air inlet duct at roof level, alterations to the ground floor fenestration, including reverting the proposed quantity of main office access doors will to the number originally permitted, installation of a dry riser inlet panel at ground floor, a small stall riser introduced, revision to arrangement of doors within the elevation, bin store doors will revert to design of original permission, relocation of 2 louvres at the rear elevation, and amendment to wording of Condition 14 to allow one door at ground floor reception area to open outwards in an emergency.
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Progress
Application details
- Reference
- 21/00119/NMA
- Local authority
- Westminster
- Ward
- WED_02
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 19 Jan 2021
- Validated
- 19 Jan 2021
- Target decision
- 16 Feb 2021
- Decided
- 4 Mar 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.
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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