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Permitted26/01227/FULLSubmitted 2 months agoLoft conversion

Westminster

Erection of mansard roof extension with rear dormers and front roof terrace; rooflights including sliding stair access; single storey upper ground floor rear extension with balustrade and green roof; alterations to rear fenestration; front boundary railings and gate; and partial platform above front lightwell for refuse storage.

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Progress

Submitted
17 Jun 2026
— completed
Validated
17 Jun 2026
— completed
Consultation
22 Jul 2026
— completed
Target date
12 Aug 2026
— completed
Decided
14 Aug 2026
— completed

Application details

Reference
26/01227/FULL
Local authority
Westminster
Ward
BWW_22
Application type
All Other
Property type
House

Key dates

Submitted
17 Jun 2026
Validated
17 Jun 2026
Comments close
22 Jul 2026
Target decision
12 Aug 2026
Decided
14 Aug 2026

Estimated project value

£45k–£93k

Based on the 37.0m² 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: 37m²

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.

Recorded changes

  • 12 Aug 2026: Approved

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