Planning application
319-325 High Holborn (Heron House), 326-332 High Holborn And 26 Southampton Buildings (Holborn Gate), And 44 Southampton Buildings, WC1 And WC2
Works: Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
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 26/01108/FULMAJ
Application record
- Reference
- 26/01108/FULMAJ
- Status
- Under Consideration
- Received
- 3 Aug 2026
- Validated
- 3 Aug 2026
- Ward
- Farringdon Without
- Decision by
- Delegated
Comment by 11 September 2026
The council is taking comments on this application until then. Comments go to City of London through their own planning portal.
Timeline
Dates from the published record
-
3 Aug 2026
Received by City of London
-
14 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 28 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
City of London took a median of 85 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Agent on file
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See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
145 documents on file for this application
- COMMENTS - THE GARDENS TRUST
- COMMENT - GREATER LONDON ARCHAEOLOGICAL ADVISORY SERVICE
- COMMENTS - WESTMINSTER CITY COUNCIL
- COMMENTS - ACTIVE TRAVEL ENGLAND
- COMMENTS - HEATHROW AIRPORT LTD.
- COMMENTS - NATS SAFEGUARDING
- COMMENTS - ENVIRONMENT AGENCY
- REPRESENTATION - FLAT 303, 7 HIGH HOLBORN
- WLC_GLA SPREADSHEET
- APPLICATIONFORMREDACTED
- ATTACHMENTSUMMARY
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 6 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 8 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 26 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 27 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 28 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 29 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 30 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 2 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 13 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 14 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 15 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 16 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 17 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 18 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 9 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 3 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 4 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 22 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 23 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 24 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 25 OF 30
- BAY 5C -TYPICAL FACADE BAY
- BAY 6A -TYPICAL FACADE BAY
- BAY 5D -TYPICAL FACADE BAY
- BAY 4C -TYPICAL SET-BACK BAY
- RAILINGS -PROPOSED SITE PLAN
- PROPOSED LEVEL 4 FLOOR PLAN
- PROPOSED LEVEL 5 FLOOR PLAN
- PROPOSED LEVEL 6 FLOOR PLAN
- PROPOSED LEVEL 7 FLOOR PLAN
- 294009-ARP-RP-YT-10004 - TA ADDENDUM - P04
- 294009-ARP-RP-YT-10005 - DSMP ADDENDUM - P02
- HIGH HOLBORN_TBHVIA S73 ADDENDUM_PART 1 OF 2
- HIGH HOLBORN_TBHVIA S73 ADDENDUM_PART 2 OF 2
- 1547 - LETTER OF CONFORMITY CITY OF LONDON WITH COVER
- 554478ES20JUL26_FV03_UGF
- 294009-ARP-RP-YS-10005_P00 WHOLE LIFE CARBON ASSESSMENT - SECTION 73 UPDATE (21J
- URBAN GREENING FACTOR
- LEVEL 06 GENERAL ARRANGEMENT PLAN
- LEVEL 06 PLANTING PLAN
- LEVEL 07 GENERAL ARRANGEMENT PLAN
- LEVEL 07 PLANTING PLAN
- LEVEL 08 GENERAL ARRANGEMENT PLAN
- LEVEL 08 PLANTING PLAN
- LEVEL 09 GENERAL ARRANGEMENT PLAN
- LEVEL 09 PLANTING PLAN
- LEVEL 10 GENERAL ARRANGEMENT PLAN
- LEVEL 10 PLANTING PLAN
- GROUND FLOOR GENERAL ARRANGEMENT PLAN
- GROUND FLOOR LANDSCAPE SECTION
- GROUND FLOOR PLANTING PLAN
- LEVEL 01-05 GENERAL ARRANGEMENT PLAN
- ROOF TERRACES LANDSCAPE SECTIONS
- P21906-00-001-GIL-0000
- ILLUSTRATIVE GENERAL ARRANGEMENT PLAN
- 024829-R05-C PLANNING NOISE REPORT ADDENDUM
- 260730 - HIGH HOLBORN - SECTION 73 APPLICANT COVERING LETTER
- 260730 - HIGH HOLBORN PLANNING STATEMENT
- HOL-MAK-XX-ZZ-DR-AR-080000
- HOL-MAK-XX-ZZ-DR-AR-080001
- HIGH HOLBORN DEVELOPMENT - ADDENDUM TO ORIGINAL STATEMENT OF COMMUNITY INVOLVEME
- 322 HIGH HOLBORN_REV02_ADDENDUM_CEMP WITH COVER
- 322 HIGH HOLBORN_REV02_ADDENDUM_CEMP_APP.1 WITH COVER
- 294009-ARP-RP-YS-10007 CIRCULAR ECONOMY STATEMENT _SECTION 73
- 22.07.26_HIGH_HOLBORN_DEVELOPMENT_CIRCULAR_ECONOMY_GLA_SPREADSHEET_SECTION 73
- 294009-ARP-RP-YE-10004 AIR QUALITY CONFORMITY STATEMENT_P03
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 19 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 20 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 1 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 10 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 12 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 11 OF 30_COMPRESSED
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 21 OF 30_COMPRESSED
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 7 OF 30
- DESIGN AND ACCESS STATEMENT ADDENDUM PART 5 OF 30
- 2026-07-17_SG_SOC_IS05_19430_REV2_COMPRESSED
- 19430-20260716-GM(DSO SUMMARY NOTE APPENDICES)
- 260730 - CIL FORM 1 - HIGH HOLBORN
- PROPOSED SECTION C-C
- PROPOSED SECTION D-D
- PROPOSED NORTH ELEVATION
- PROPOSED EAST ELEVATION
- PROPOSED SOUTH ELEVATION
- PROPOSED WEST ELEVATION
- BAY 1A -TYPICAL FACADE BAY
- BAY 1B -TYPICAL FACADE BAY
- BAY 2A -TYPICAL FACADE BAY
- BAY 2B -TYPICAL FACADE BAY
- BAY 3A -TYPICAL FACADE BAY
- BAY 3B -TYPICAL FACADE BAY
- BAY 4A -TYPICAL FACADE BAY
- BAY 4B-TYPICAL FACADE BAY
- BAY 5A -TYPICAL FACADE BAY
- BAY 5B -TYPICAL FACADE BAY
- BAY 6B -TYPICAL FACADE BAY
- BAY 7A -TYPICAL FACADE BAY
- BAY 7B -TYPICAL SET-BACK BAY
- BAY 8A -TYPICAL FACADE BAY
- BAY 8B -TYPICAL FACADE BAY
- BAY 9A -TYPICAL FACADE BAY
- BAY 9B -TYPICAL FACADE BAY
- RAILINGS FIXED TO STAPLE INN BUILDINGS NORTH AND SOUTH_DEMOLITION
- RAILINGS FIXED TO STAPLE INN BUILDINGS NORTH AND SOUTH_PROPOSED
- HOL-MAK-XX-ZZ-SH-AR-070100
- PROPOSED GROUND FLOOR
- PROPOSED GROUND FLOOR PLAN MEZZANINE
- PROPOSED LEVEL 1 FLOOR PLAN
- PROPOSED LEVEL 2 FLOOR PLAN
- PROPOSED LEVEL 3 FLOOR PLAN
- PROPOSED LEVEL 8 FLOOR PLAN
- PROPOSED LEVEL 9 FLOOR PLAN
- PROPOSED LEVEL 10 FLOOR PLAN
- PROPOSED BASEMENT LEVEL 1 FLOOR PLAN
- PROPOSED BASEMENT LEVEL 2 FLOOR PLAN
- PROPOSED LEVEL ROOF PLAN
- PROPOSED SITE PLAN
- PROPOSED SECTION A-A
- PROPOSED SECTION B-B
- HIGH_HOLBORN_DEVELOPMENT_WLC_GLA SPREADSHEET (SECTION 73 UPDATE JUL 2026)
- 19430_HIGH HOLBORN_WIND MICROCLIMATE AND OUTDOOR THERMAL COMFORT ADDENDUM_260722
- 94009-ARP-RP-M-10001 HH ENERGY STATEMENT - STAGE 3 WITH COVER
- APPENDIX A1 - OVERHEATING ASSESSMENT (UPDATE)
- APPENDIX A2 - SCOP AND SEER CALCULATION - STAGE 3
- APPENDIX A3 - BE SEEN REPORTING SPREADSHEET
- APPENDIX A4 - ENERGY ASSESSMENT OUTPUTS (BE GREEN BRUKL)
- APPENDIX A4 - ENERGY ASSESSMENT OUTPUTS (BE LEAN BRUKL)
- APPENDIX A5 - COMMUNICATIONS WITH LOCAL HEAT NETWORKS
- 294009-ARP-RP-YE-10005 - EQIA - STATEMENT OF CONFORMITY_REVP02
- 294009-ARP-RP-YF-10001_FIRE STATEMENT MMA UPDATE-S2 P05
- 294009-ARP-RP-C-10002_FLOOD RISK ASSESSMENT AND SUDS STRATEGY_ADDENDUM
- 294009-ARP-RP-YE-10006 - HIA - STATEMENT OF CONFORMITY REV P02
- HIHOL.02 HIGH HOLBORN ADDENDUM HERITAGE STATEMENT
- 52693 L01 (00) WITH COVER
- SUSTAINABLE DEVELOPMENT AND CLIMATE CHANGE REPORT ADDENDUM
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with City of London for determination, against a statutory target of eight weeks. Over the last year City of London's median decision took 85 days. More in our guide to how long planning decisions take.
About this record
The published feed does not state which type of application this is; the register entry on City of London's portal will say. Our guide explains the common types.