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Permitted26/04491/LBCSubmitted 3 months agoLoft conversion

78, 80 Wigmore Street Westminster W1U 2SJ

Provision of new cycle storage and associate rider facilities, with reconfigured end-of-journey facilities and relocation of the accessible shower/WC to ground floor level, amended waste storage arrangements, infill extension within the ground floor recess/under croft on the corner with Jason Court to provide additional Class E floorspace, installation of new shop fronts on Wigmore Street and Jason Court, installation of new pavement lights on Wigmore Street frontage, rationalisation of existing roof top plant including retention of dormers and installation of new equipment with associated acoustic screening, installation of replacement rooflights at main roof level, internal alterations at all levels in connection with the refurbishment of existing Class E floorspace, and investigative opening up works at basement and fifth floors. (Linked to 26/04595/NMA)

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Progress

Submitted
9 Jul 2026
— completed
Validated
9 Jul 2026
— completed
Consultation
19 Aug 2026
— completed
Target date
3 Sept 2026
— completed
Decided
14 Oct 2026
— completed

Application details

Reference
26/04491/LBC
Local authority
Westminster
Postcode
W1U 2SJ
Ward
MBW_22
Application type
All Other
Property type
Commercial

Key dates

Submitted
9 Jul 2026
Validated
9 Jul 2026
Comments close
19 Aug 2026
Target decision
3 Sept 2026
Decided
14 Oct 2026

Estimated project value

£37k–£100k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £1,355,000 — the median of the last 8 market sales in W1U (the wider postcode district), £685,000 to £1,650,000.

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

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

  • 22 Oct 2026: Approved

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