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Refused23/01131/FULLSubmitted 3 years agoLoft conversion

St Barnabas Mews Westminster

Erection of mansard roof extensions and terraces to properties 1-5 St Barnabas Mews in connection with five existing dwelling houses (site includes 1, 2, 3, 4 and 5 St Barnabas Mews).

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Progress

Submitted
21 Feb 2023
— completed
Validated
21 Feb 2023
— completed
Consultation
30 Mar 2023
— completed
Target date
18 Apr 2023
— completed
Decided
20 Jun 2023
— completed

Application details

Reference
23/01131/FULL
Local authority
Westminster
Ward
KBW_22
Application type
All Other
Property type
House

Key dates

Submitted
21 Feb 2023
Validated
21 Feb 2023
Comments close
30 Mar 2023
Target decision
18 Apr 2023
Decided
20 Jun 2023

Estimated project value

£200k–£415k

Based on the 165m² of floor area stated in the application, at UK average rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 165m²

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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