Seal House 1 Swan Lane London EC4R 3TN Data via plota.co.uk
Proposal
Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) to vary Condition 20 (Noise from Plant) of planning permission dated 30.09.2021, ref: (as amended by non-material amendments: refs. , , and ), to accommodate deviation in background noise levels caused by operation and maintenance of life-safety generators on site. Data via plota.co.uk
Application progress
Approved on 22 May 2026 · Delegated Decision · Last checked 5 Jul 2026
Documents 5
Decision & officer reports 1
Statements & assessments 1
Application forms 1
Associated applications 7
- AmendmentNon-material amendment under Section 96A of the Town and Country Planning Act 1990 (as…This application26/00582/NMA
Show 5 more · 4 approved, 1 pending
- Amendmentarchive
Show 2 earlier · 2 approved
- Amendmentarchive
- Amendmentarchive
Site constraints 6
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
- Council
- City of London
- Application type
- Non-material Amendments
- Postcode
- EC4R 3TN
- Received
- 22 Apr 2026
- Validated
- 22 Apr 2026
- Ward
- Bridge And Bridge Without
- Case officer
- Show
- Target decision
- 20 May 2026
- Decision
- Approved
- Decision date
- 22 May 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- DP9
Consultation & key dates
- Alt. reference
- PP-14875643
- Consultation
- 29 Apr 2026
- Comments by
- 13 May 2026
- Committee
- 22 May 2026
- Env. assessment
- No
Historical activity at this location
45 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
City of London is one of the fastest councils in England for householder decisions, ranking #1 out of 296. The council extends the time limit on 84% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are more likely to be approved here than most councils, with a 100% approval rate vs 90% nationally.
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Seal House 1 Swan Lane London EC4R 3TN
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Referenced application
Council archive
Seal House 1 Swan Lane London EC4R 3TN
Demolition of the existing building and construction of a basement, ground plus 11 storey building for office use (Class B1) (16,084sq.m GIA), retail use (Class A1/A3) at ground (314sq.m GIA), restaurant use (Class A3) at 11th floor level (708sq.m GIA), a publicly accessible terrace at 12th floor roof level (744sq.m) and public realm improvement works together with ancillary parking, servicing and plant and all necessary enabling works.
- Received
- 2 Nov 2018
- Decided
- 30 Sep 2021
- Outcome
- Approved
Seal House 1 Swan Lane London EC4R 3TN
Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission 18/01178/FULMAJ dated 30th September 2021 to i) amend the description of development to reflect the latest Use Class Order and remove the floorspace figures; ii) add a condition listing the floorspace figures; and amend condition 43 (Approved Plans) to allow design changes including the reconfiguration of the cores, office entrance and cycle parking entrance; introduction of a mezzanine floor to…
- Received
- 19 Dec 2022
- Decided
- 12 Apr 2023
- Outcome
- Approved
Seal House 1 Swan Lane London EC4R 3TN
Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission 18/01178/FULMAJ dated 30th September 2021 to vary the wording of condition 2 to a compliance condition which requires a Flood Risk Environmental Permit from the Environment Agency.
- Received
- 13 Jan 2023
- Decided
- 17 Jan 2023
- Outcome
- Approved
Seal House 1 Swan Lane London EC4R 3TN
Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) for amendments to Condition 43 (Approved Drawings) of planning permission dated 30.09.2021 (ref: 18/01178/FULMAJ) as amended by a non-material amendment dated 12.04.2023 (ref: 22/01226/NMA), to accommodate design changes to: (i) the basement slab, (ii) thinning of the North and East elevation structural columns, and (iii) minor realignment of piling line.
- Received
- 26 Jul 2023
- Decided
- 7 Sep 2023
- Outcome
- Approved