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Permitted26/04628/NMASubmitted last monthLoft conversion

68, 71 Newman Street Westminster W1T 3EQ

Amendments to planning permission dated 7th January 2025 (RN: 24/02202/FULL) for, 'Alteration, extension and refurbishment of existing office buildings at 68-71 Newman Street and 9 -12 Berners Mews as part of their reunification, demolition of existing structure at level 6 at Newman Street, erection of a two storey roof extension set back from the parapet provisioning additional office floorspace (Class E) and installation of roof plant and lift overrun, and horizontal extensions to existing office floorplates, infilling of lightwell, reprovision of terraces, alongside alterations to existing elevations including replacement windows and associated works, the relocation of the entrance at ground floor level on Newman Street, alongside the delivery of cycle parking and end of trip facilities, and all associated and ancillary works'; Namely, to allow amendments arising from detailed design development comprising: a new pavement light to Newman Street for basement smoke ventilation; rationalisation and partial lowering of the roof, relocation of the photovoltaic panels to the lift overrun and associated roof access provisions including ladders, guarding, and a new access door and louvre to the Berners Mews elevation; the replacement of Juliet balconies with openable windows; a reduction in window height within one bay to accommodate a retained structural beam; an amended entrance steps material.

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Progress

Submitted
10 Jul 2026
— completed
Validated
10 Jul 2026
— completed
Consultation
— completed
Target date
7 Aug 2026
— completed
Decided
6 Aug 2026
— completed

Application details

Reference
26/04628/NMA
Local authority
Westminster
Postcode
W1T 3EQ
Ward
WEW_22
Application type
All Other
Property type
Commercial

Key dates

Submitted
10 Jul 2026
Validated
10 Jul 2026
Target decision
7 Aug 2026
Decided
6 Aug 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

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Contains HM Land Registry data © Crown copyright and database right 2021. 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

  • 12 Aug 2026: Approved

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