Southampton Buildings Westminster
Demolition of existing buildings at 326-332 High Holborn & 26 Southampton Buildings (Holborn Gate), 319-325 High Holborn (Heron House) and 44 Southampton Buildings and construction of new building comprising of two basement levels, ground plus 9 upper stories (65.8m AOD), including a mezzanine at upper ground level and external plant space at roof level, consisting of office floorspace (Class E(g)(i)) on ground and upper levels, retail/food and beverage floorspace (Use Class E(a)-(b)) at ground level and flexible cultural/ exhibition/performance/ learning/ community/ creative affordable workspace (Use Classes F1(a)-(e)/ F2(b)/ E(g)(i)/ Sui Generis) floorspace at ground and basement levels; creation of public realm, including new hard and soft landscaping, external terraces, provision of new servicing facilities and associated access from Southampton Buildings, cycle parking and other associated works.
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Progress
Application details
- Reference
- 25/00397/OBS
- Local authority
- Westminster
- Application type
- All Other
- Property type
- Commercial
Key dates
- Submitted
- 17 Jan 2025
- Validated
- 17 Jan 2025
- Target decision
- 7 Feb 2025
- Decided
- 10 Apr 2025
Estimated project value
£100k–£250k
Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.
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.
Nearby applications
- Southampton Buildings WestminsterPendingNext door
- 322 High Holborn City of London WC1V 7PBWithdrawnNext door
- 322 High Holborn City of London WC1V 7PBWithdrawnNext door
- City of LondonRefusedNext door
- City of LondonRefusedNext door
- City of LondonPermittedNext door