Heron House 319-325 And 326-332 High Holborn And 26 And 44, Southampton Buildings, City Of London
Work to an existing home
Westminster · Reference 26/05559/OBS
What is being proposed
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.
Description as published by Westminster.
What this could mean for you
These are the effects a proposal like this most often raises. Each one is a material planning consideration, so each can form the basis of a comment.
- Noise and disturbance
- Parking pressure
- Traffic and access
- Trees and landscaping
Derived automatically from the proposal wording. Read the full application before relying on it.
Timeline
Received
14 Aug 2026 · Submitted to the council
Validated
14 Aug 2026 · Checked and published
Comments close
Not yet · Last day to have your say
Decision due
4 Sept 2026 · Target date, often slips
Decided
24 Aug 2026 · Outcome published
Key facts
- Reference
- 26/05559/OBS
- Authority
- Westminster
- Address
- Heron House 319-325 And 326-332 High Holborn And 26 And 44, Southampton Buildings, City Of London
- Postcode
- Not given
- Type
- Extension or home alteration
- Scale
- Minor
- Applicant
- Not published
- Agent
- Not published
- Received
- 14 Aug 2026
- Decision due
- 4 Sept 2026
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