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) for amendments to Condition 43 (Approved Drawings) and Condition 37 (Headroom clearance) of planning permission dated 30.09.2021, ref: (as amended by non-material amendments: refs. , , , and 26/00582/NMA), to accommodate design changes to: (i) internal layouts, (ii) facade alterations, (iii) entrances and external building envelop, (iv) basement extents, and associated alterations. Data via plota.co.uk
Application progress
Approved on 11 Sept 2026 · Delegated Decision · Last checked 12 Sept 2026
Documents 59
Decision & officer reports 1
Statements & assessments 6
Plans & drawings 33
Application forms 2
Other documents 17
Associated applications 6
Part of
Conditions , 20, 37, 43 varied
- AmendmentNon-material amendment under Section 96A of the Town and Country Planning Act 1990 (as…This application26/00400/NMA
Show 4 more · 4 approved
- Amendmentarchive
- Amendmentarchive
Show 1 earlier · 1 approved
- 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.
Every application in City of London - and every UK council - as a live feed, an API, or a bulk CSV export.
Nearby new applications
19A Borough High Street Southwark SE1 9SF
Certificate of lawfulness (existing) to regularise use of land at 19a Borough Hi...
1-3 The News Building London Bridge Street London Southwark SE1 9SG
Removal/variation of condition 4 of planning consent 17/AP/3996 relating to rest...
60 Queen Victoria Street London EC4N 4TZ
Submission of landscaping details and a Landscape and Ecology Management Plan pu...
Faryners House 25 Monument Street London EC3R 8BQ
Submission of a Whole Life-Cycle Carbon Assessment pursuant to condition 4 of pl...
The Derby London City 5 - 10 Great Tower Street London EC3R 5AA
Submission of BREEAM Certificate pursuant to condition 5 of planning permission ...
New City Court 4-26 St Thomas Street London SE1 9RS
Details of condition 13 (Piling method statement) pursuant to planning permissio...
Important details
- Council
- City of London
- Application type
- Non-material Amendments
- Postcode
- EC4R 3TN
- Received
- 19 Mar 2026
- Validated
- 19 Mar 2026
- Ward
- Bridge And Bridge Without
- Case officer
- Show
- Target decision
- 16 Apr 2026
- Decision
- Approved
- Decision date
- 11 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- DP9
Public comments
No public comments yet.
Last counted 12 Sept 2026
Consultation & key dates
- Alt. reference
- PP-14785518
- Consultation
- 9 Apr 2026
- Comments by
- 30 Apr 2026
- Committee
- 11 Sept 2026
- Statutory expiry
- 16 Apr 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.
Track this application
Seal House 1 Swan Lane London EC4R 3TN
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
Check your email
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