Planning application
Seal House 1 Swan Lane London EC4R 3TN
Relates to 26/00582/NMA, 23/00039/NMA, 22/01226/NMA
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
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: 18/01178/FULMAJ (as amended by non-material amendments: refs. 22/01226/NMA, 23/00039/NMA, 23/00815/NMA, 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.
As published by the council, reference 26/00400/NMA
Application record
- Reference
- 26/00400/NMA
- Category
- Amendments
- Status
- Decided
- Decision
- Granted As published: Approved
- Received
- 19 Mar 2026
- Validated
- 19 Mar 2026
- Decided
- 11 Sep 2026
- Ward
- Bridge And Bridge Without
- Decision by
- Delegated
- Postcode
- EC4R 3TN
Site history
Applications at this address on the City of London register
This site has had 16 applications since 2022: 15 approved, 0 refused.
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26/01225/MDC Granted
Seal House 1 Swan Lane London EC4R 3TN
Submission of Construction Logistics Plan pursuant to discharge of Condition 10 of planning permission 18/01178/FULMAJ dated 30.09.2021.
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26/00582/NMA Granted
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 vary Condition 20 (Noise from Plant) of planning permission dated 30.09.2021, ref: 18/01178/FULMAJ (as amended by non-material amendments: refs. 22/01226/NMA, 23/00039/NMA, and 23/00815/NMA), to accommodate deviation in background noise levels caused by operation and maintenance of life-safety generators on site.
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23/01432/PODC Granted
Seal House 1 Swan Lane London EC4R 3TN
Submission of the Local Training, Skills and Job Brokerage Strategy (Construction) pursuant to Schedule 3, Paragraph 4.5 of the Section 106 Agreement dated 30.09.2021 (Planning Reference 18/01178/FULMAJ).
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23/00967/MDC Granted
Seal House 1 Swan Lane London EC4R 3TN
Submission of: Piling Method Statement and Engineering Report pursuant to the partial discharge of conditions 3 (relating to piling works only), partial discharge of Condition 8, and the discharge of Condition 13 (in full) of planning permission dated 30.09.2021 (ref: 18/01178/FULMAJ).
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23/00102/PODC Granted
Seal House 1 Swan Lane London EC4R 3TN
Submission of details of utility connections, pursuant to Schedule 3, Paragraph 12.1 of the S106 Agreement signed 30.09.2021, case reference 18/01178/FULMAJ.
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23/00067/MDC Granted
Seal House 1 Swan Lane London EC4R 3TN
Submission of a Contamination Investigation and Risk Assessment pursuant to condition 9 (Contaminated Land) of planning permission 18/01178/FULMAJ (dated 30.09.2021).
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23/00039/NMA Granted
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.
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22/01226/NMA Granted
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 the ground floor restaurant; lowering of the entrance to the ground floor restaurant and roof garden lobby to level of the river walkway; introduction of a cantilevered stair to the roof garden on the southwestern corner; omission of winter gardens; introduction of balconies on the southern and southeastern elevations; amendment to the use of the link building between the site and Fishmongers Hall from plant room to office space; and introduction of a sedum room on the link building; and associated works.
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22/01001/MDC Awaiting decision
Seal House 1 Swan Lane London EC4R 3TN
Submission of Report relating to the River Wall pursuant to condition 2 of planning permission 18/01178/FULMAJ dated 30th September 2021.
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22/00783/PODC Granted
Seal House 1 Swan Lane London EC4R 3TN
Submission of a Local Training Skills and Job Brokerage Strategy, pursuant to Schedule 3, Paragraphs 4.1, 4.3 and 4.5 of Section 106 agreement dated 30th September 2021 (Planning application ref: 18/01178/FULMAJ).
Timeline
Dates from the published record
-
19 Mar 2026
Received by City of London
-
24 Jul 2026
Added to PlanIndex
-
11 Sep 2026
Decision issued: Approved
-
11 Sep 2026
Status changed to Decided
Previously Under Consideration.
Related applications
Cases linked to this one on the register
-
26/00582/NMA Granted
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 vary Condition 20 (Noise from Plant) of planning permission dated 30.09.2021, ref: 18/01178/FULMAJ (as amended by non-material amendments: refs. 22/01226/NMA, 23/00039/NMA, and 23/00815/NMA), to accommodate deviation in background noise levels caused by operation and maintenance of life-safety generators on site.
-
23/00039/NMA Granted
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.
-
22/01226/NMA Granted
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 the ground floor restaurant; lowering of the entrance to the ground floor restaurant and roof garden lobby to level of the river walkway; introduction of a cantilevered stair to the roof garden on the southwestern corner; omission of winter gardens; introduction of balconies on the southern and southeastern elevations; amendment to the use of the link building between the site and Fishmongers Hall from plant room to office space; and introduction of a sedum room on the link building; and associated works.
Who's behind it
Company information only, from the register and Companies House
DP9 Ltd Agent
Active · incorporated 2004
2,645 applications on PlanIndex · across 36 councils · 98% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordMiddlecap Seal House Ltd Applicant, registered in London
Active · incorporated 2018 · London
2 applications on PlanIndex
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
44 documents on file for this application
- NON-MATERIAL AMENDMENTS TO AN EXISTING PLANNING PERMISSION
- PART 6 - PLANNING REPORT
- FACADE DETAIL SECTION & ELEVATION NORTH FACADE
- FACADE DETAIL SECTION & ELEVATION EAST FACADE
- FACADE DETFACADE DETAIL SECTION & ELEVATION SOUTH FACADEAIL SECTION & ELEVATION
- FACADE DETAIL SECTION AND ELEVATION WEST FACADE
- GENERAL ARRANGEMENT PROPOSED GROUND FLOOR PLAN
- PART 1 - PLANNING REPORT
- PART 2 - PLANNING REPORT
- PART 3 - PLANNING REPORT
- PART 4 - PLANNING REPORT
- PART 5 - PLANNING REPORT
- COVER LETTER
- AREA DRAWINGS GIA PROPOSED TENTH + ELEVENTH FLOOR PLANS
- GIA SCHEDULE
- GENERAL ARRANGEMENT PROPOSED FIRST FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED FIRST FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED FOURTH FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED FIFTH FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED FIFTH FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED BASEMENT FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED ROOF PLAN
- GENERAL ARRANGEMENT PROPOSED NORTH ELEVATION
- GENERAL ARRANGEMENT PROPOSED EAST ELEVATION
- PROPOSED SHORT SECTION
- PROPOSED SHORT SECTION
- FACADE DETAIL SECTION & ELEVATION EAST FACADE
- FACADE DETAIL SECTION & ELEVATION SOUTH FACADE
- FACADE DETAIL SECTION & ELEVATION SOUTH FACADE
- DRAWING SCHEDULE
- GENERAL ARRANGEMENT PROPOSED GROUND FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED MEZZANINE FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED FIRST FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED EAST ELEVATION
- GENERAL ARRANGEMENT PROPOSED WEST ELEVATION
- GENERAL ARRANGEMENT PROPOSED WEST ELEVATION
- FORM 1 CIL ADDITIONAL INFORMATION
- EBBGATE NMA COVER LETTER
- APPLICATIONFORMREDACTED
- GENERAL ARRANGEMENT PROPOSED ELEVENTH FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED SEVENTH FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED EIGHTH FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED NINTH FLOOR PLAN
- GENERAL ARRANGEMENT PROPOSED TENTH FLOOR PLAN
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
City of London granted permission on 11 September 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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Seal House 1 Swan Lane London EC4R 3TN
Submission of Construction Logistics Plan pursuant to discharge of Condition 10 of planning permission 18/01178/FULMAJ dated 30.09.2021.
Granted 2 docs -
Seal House 1 Swan Lane London EC4R 3TN
Submission of a Local Training Skills and Job Brokerage Strategy, pursuant to Schedule 3, Paragraphs 4.1, 4.3 and 4.5 of Section 106 agreement dated 30th September 2021 (Planning application ref: 18/01178/FULMAJ).
Granted 4 docs -
Seal House 1 Swan Lane London EC4R 3TN
Submission of the Local Procurement Strategy pursuant to Section 106 agreement dated 30th September 2021 (Planning application ref: 18/01178/FULMAJ).
Granted 4 docs -
Seal House 1 Swan Lane London EC4R 3TN
Submission of Construction Environment Management Plan and Community Liaison Strategy pursuant to condition 3 (in part) and condition 5 of planning permission 18/01178/FULMAJ dated 30th September 2021.
Granted Conditions 7 docs -
Seal House 1 Swan Lane London EC4R 3TN
Submission of the Local Training Skills and Job Brokerage Strategy (Demolition) pursuant to Schedule 3 Paragraph 4.1 of the Section 106 Agreement dated 30 September 2021 (Planning Application Reference 18/01178/FULMAJ).
Granted Demolition 5 docs -
Seal House 1 Swan Lane London EC4R 3TN
Submission of the Local Procurement Strategy and the Local Training Skills and Job Brokerage Strategy (Construction) pursuant to Schedule 3 Paragraphs 3.1 and 4.5 of the Section 106 Agreement dated 30 September 2021 (Planning Application Reference 18/01178/FULMAJ).
Granted 6 docs
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26/01301/NMA Granted
1 Exchange Square London EC2A 2EH
Application for non-material amendments under S96A of the Town and Country Planning Act 1990 (as amended) to amend Condition 43 (Approved Drawings) pursuant to planning permission ref. 21/00930/FULMAJ (dated 14.06.2023) and as amended (ref. 24/00115/NMA , dated 24 July 2024) for: (i) Relocation of Level 12 Amenity to Level 13 and associated terrace amendments; (ii) New location for Fire Brigade inlet panels; (iii) Combustion plant exhaust flutes reinstated; (iv) Installation of a total of 8 louvres at a high level on the southern and western elevations.
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26/01548/NMA Awaiting decision
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Non-Material Amendment under S96A of the Town and Country Planning Act 1990 (as amended) to planning permission 24/00535/FULL dated 24th April 2025 to amend the wording of (33) SuDS.
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26/01547/NMA Awaiting decision
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Non-Material Amendment under S96A of the Town and Country Planning Act 1990 (as amended) to planning permission 24/00535/FULL dated 24th April 2025 to amend the trigger of Condition (2) Circular Economy Statement.
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26/01315/NMA Granted
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Non-Material Amendment under Section 96a of the Town and Country Planning Act (1990) (as amended) to planning permission Ref. 25/01596/FULL dated 27 March 2026 to amend condition 1 (approved drawings) to reduce the number of shower units from 15 to 13, and to amend condition 15 (cycle parking and facilities) to alter the condition type from a pre-occupation/commencement condition to a compliance condition.
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Non-Material Amendment under Section 96a of the Town and Country Planning Act (1990) (as amended) to planning permission Ref. 25/00917/FULL dated 24 February 2026 to amend condition 22 (TfL Infrastructure) to enable a phased discharge of the condition.