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Planning application

Heron House 319-325 And 326-332 High Holborn And 26 And 44 Southampton Buildings City Of London London

Decided Westminster 26/05559/OBS

Works: Extension

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Application under Section 73 of the Town and Country Planning Act 1990 (as amended) in relation to planning permission 24/01262/FULL dated 23 December 2025, to vary condition 6 (access to terraces) to reflect amended configuration of terraces and balconies, condition 20 (basement plans) to reflect amended basement layouts, condition 31 (biodiversity gain plan), to reflect amended landscaping and planting, condition 57 (cycle parking), to amend long stay and short stay cycle parking provision, condition 67 (fire strategy) to reflect amended fire strategy, condition 73 (floor areas) to reflect amended floor areas and layout reconfiguration, condition 74 (approved plans), to include an extension of the proposed building to the south with the introduction of inset balconies, extension of basement level B2, reconfiguration of the proposed plant and the formation of a ground floor colonnade with new pedestrian route, and condition 76 (height of the building) to increase the height of the proposed building and accompanying deed of variation to the section 106 agreement to vary planning obligations.

As published by the council, reference 26/05559/OBS

Application record

Reference
26/05559/OBS
Status
Decided
Received
14 Aug 2026
Validated
14 Aug 2026

Timeline

Dates from the published record

  1. 14 Aug 2026

    Received by Westminster

  2. 18 Aug 2026

    Added to PlanIndex

  3. 24 Aug 2026

    Status changed to Decided

    Previously Pending.

After the decision

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About this record

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.