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Planning application

Seal House 1 Swan Lane London EC4R 3TN

Granted City of London 23/00039/NMA Non-material Amendments

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) 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.

As published by the council, reference 23/00039/NMA

Application record

Reference
23/00039/NMA
Type
Non-material Amendments
Status
Decided
Decision
Granted As published: Approved
Received
13 Jan 2023
Validated
13 Jan 2023
Decided
17 Jan 2023
Ward
Bridge And Bridge Without
Decision by
Delegated Decision
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.

  • 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.

    Decided 21 Oct 2026
  • 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.

    Decided 22 May 2026 Amendments
  • 26/00400/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) 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.

    Decided 11 Sep 2026 Amendments
  • 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).

    Decided 19 Jan 2024
  • 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).

    Decided 12 Mar 2024 Conditions
  • 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.

    Decided 9 Mar 2023
  • 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).

    Decided 31 Mar 2023 Conditions
  • 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.

    Decided 12 Apr 2023 Amendments
  • 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.

    Submitted 18 Oct 2022 Conditions
  • 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).

    Decided 6 Dec 2022

Timeline

Dates from the published record

  1. 13 Jan 2023

    Received by City of London

  2. 17 Jan 2023

    Decision issued: Approved

  3. 10 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

2 later applications on the register refer to this one:

  • 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.

    Decided 22 May 2026 Amendments
  • 26/00400/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) 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.

    Decided 11 Sep 2026 Amendments

Who's behind it

Company information only, from the register and Companies House

DP9 Ltd Agent

Active · incorporated 2004

2,601 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 record

Documents

Plans, drawings, consultee responses and the officer's report

5 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this grant of permission means

City of London granted permission on 17 January 2023, 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

  • Seal House 1 Swan Lane London EC4R 3TN

    22/00783/PODC Submitted 17 Aug 2022 50 yards away

    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

    22/00782/PODC Submitted 17 Aug 2022 50 yards away

    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

    22/00744/MDC Submitted 11 Aug 2022 50 yards away

    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

    22/00955/PODC Submitted 17 Aug 2022 50 yards away

    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

    22/00954/PODC Submitted 17 Aug 2022 50 yards away

    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
  • Seal House 1 Swan Lane London EC4R 3TN

    22/00741/MDC Submitted 11 Aug 2022 50 yards away

    Submission of Deconstruction Logistics Plan pursuant to condition 6 of planning permission 18/01178/FULMAJ dated 30th September 2021.

    Granted Conditions 9 docs

In City of London

  • 26/01017/NMA Granted

    Millennium Bridge House 2 Lambeth Hill London EC4V 4AG

    Non-material amendment under Section 96a of the Town and Country Planning Act 1990 to planning permission 22/00970/FULMAJ dated 05 September 2024; namely; enlarged louvre bank, relocated access door, and alterations to riser access, all to High Timber Street elevation.

    Received 17 Jul, published by the council 9 Aug 2026 Amendments
  • 26/01355/NMA Granted

    St Paul's House 8 - 12 Warwick Lane London EC4M 7BP

    Non-Material Amendment under Section 96a of the Town and Country Planning Act (1990) (as amended) to planning permission Ref. 25/01203/FULL dated 13 February 2026 in relation to condition 6 (part c) (design details) and condition 15 (approved plans) to alter the balustrade design at the level 6.

    Received 28 Sep, published by the council 7 Oct 2026 Amendments
  • 26/01071/NMA Granted

    81 Newgate Street London EC1A 7HQ

    Non-Material Amendment under Section 96a of the Town and Country Planning Act (1990) (as amended) to planning permission Ref. 23/00752/FULMAJ (as amended) dated 12 September 2023 to amend condition 57 (approved plans) to allow for the installation of 1no. terrace access door at level 11 and 6no. service penetrations within the existing louvred façade panel on the west elevation.

    Received 28 Jul, published by the council 28 Aug 2026 Amendments
  • 26/01463/NMA Awaiting decision

    90 Liverpool Street London EC2M 2AT

    Application for non-material amendments under S96A of the Town and Country Planning Act 1990 (as amended) to amend Condition 2 (Tables and chairs removal), pursuant to planning permission ref. 26/00292/FULL (dated 29.09.2026) for external seating area to be vacated and not in use from 2230hrs to 0900hrs daily and the furniture to be brought inside for storage once principal leisure venue closes at 0130hrs.

    Received 15 Oct, published by the council 23 Oct 2026 Amendments
  • 26/00861/NMA Granted

    Thavies Inn House 3 - 4 Holborn Circus London EC1N 2HA

    Application for non-material amendment under S96A of the Town and Country Planning Act 1990 (as amended) to amend condition 53 (Approved drawings) of planning permission no. 24/00688/FULL to make the following amendments: 1. Adjustment of the south boundary wall by approximately 400mm to the south 2. Relocate the UKPN substation from the basement to the ground floor, with associated reconfiguration of back-of-house accommodation, servicing, cycle parking and reception areas 3. Make minor amendments to the external elevations and pedestrian alleyways, including revisions to facade treatments, entrances, louvres, access doors, balustrades and associated architectural detailing. 4. Amend the roof terrace and plant enclosure design, including updates to balustrades, screening, louvres and plant structures, together with an increase in photovoltaic panel provision from approximately 170 sqm to 300 sqmn and amend the wording of Condition 39 (combustion flues).

    Received 15 Jun, published by the council 24 Jul 2026 Amendments