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Permitted25/04451/FULLSubmitted over a year agoLoft conversion

Westminster

Erection of mono-pitched and sheer roof extension to rear with two sash windows and a single timber door to the rear, raise chimney height by 330mm, installation of six over six pane slimline double glazed timber sash windows and installation of new roof top photovoltaic panels and associated internal alterations. (Linked to 25/04452/LBC)

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Progress

Submitted
5 Aug 2025
— completed
Validated
5 Aug 2025
— completed
Consultation
22 Aug 2025
— completed
Target date
30 Sept 2025
— completed
Decided
3 Nov 2025
— completed

Application details

Reference
25/04451/FULL
Local authority
Westminster
Ward
MBW_22
Application type
All Other
Property type
House

Key dates

Submitted
5 Aug 2025
Validated
5 Aug 2025
Comments close
22 Aug 2025
Target decision
30 Sept 2025
Decided
3 Nov 2025

Estimated project value

£29k–£60k

Based on the 23.7m² 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: 23.7m² · 1 additional bedrooms

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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