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Permitted23/05171/FULLSubmitted 3 years agoWindows and doors

Westminster

Use of the upper floors of Nos. 28, 29 and 30 James Street as six residential units (Class C3) accessed via the existing residential entrance at 31 James Street; installation of new air conditioning equipment at rear first floor level; replacement of all windows at Nos. 29 and 30 James Street with Heritage double glazed sash windows; upgrade of existing windows and replacement of french doors to the first floor rear of No. 28 with a new Heritage french window; and associated external alterations.

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Progress

Submitted
26 Jul 2023
— completed
Validated
26 Jul 2023
— completed
Consultation
5 Sept 2023
— completed
Target date
20 Sept 2023
— completed
Decided
14 Dec 2023
— completed

Application details

Reference
23/05171/FULL
Local authority
Westminster
Ward
SJW_22
Application type
All Other

Key dates

Submitted
26 Jul 2023
Validated
26 Jul 2023
Comments close
5 Sept 2023
Target decision
20 Sept 2023
Decided
14 Dec 2023

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: 411m²

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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