11-13 & 19 Throgmorton Avenue, 21 Austin Friars And 23 Great Winchester Street London EC2N 2HE

This site has had 3 applications since 2026: 3 approved, 0 refused.

• 26/01386/CLOPD Granted

  11-13 & 19 Throgmorton Avenue, 21 Austin Friars And 23 Great Winchester Street London EC2N 2HE

  Application for a Lawful Development Certificate for internal refurbishment works including partial infill of the existing central atrium at Levels 01, 02, 03, 04, 05 and 06.

  Decided 21 Oct 2026
• 26/01147/NMA Granted

  11-13 & 19 Throgmorton Avenue, 21 Austin Friars And 23 Great Winchester Street London EC2N 2HE

  Application for a non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission reference 4931B (dated 16 April 1987) for the removal of the condition restricting the building over of the atrium void area other than by a glazed roof.

  Decided 29 Sep 2026 Amendments

1. 11 Aug 2026

   Received by City of London

2. 28 Aug 2026

   Added to PlanIndex

3. 29 Sep 2026

   Decision issued: Approved

4. 29 Sep 2026

   Status changed to Decided

   Previously Under Consideration.

City of London granted permission on 29 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.

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.

• 15 Austin Friars London EC2N 2HE

  26/00377/MDC Submitted 16 Mar 2026 50 yards away

  Submission of details of acoustic report pursuant to condition 2(b) of Planning permission 25/00369/FULL dated 09.05.2025.

  Granted 2 docs

• 11-13 & 19 Throgmorton Avenue, 21 Austin Friars And 23 Great Winchester Street London EC2N 2HE

  26/01147/NMA Submitted 10 Aug 2026 50 yards away

  Application for a non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission reference 4931B (dated 16 April 1987) for the removal of the condition restricting the building over of the atrium void area other than by a glazed roof.

  Granted Amendments Windows or glazing 4 docs

• 11-13 & 19 Throgmorton Avenue, 21 Austin Friars And 23 Great Winchester Street London EC2N 2HE

  26/01386/CLOPD Submitted 1 Oct 2026 50 yards away

  Application for a Lawful Development Certificate for internal refurbishment works including partial infill of the existing central atrium at Levels 01, 02, 03, 04, 05 and 06.

  Granted Extension 26 docs

• 15 Austin Friars London EC2N 2HE

  25/00369/FULL Submitted 14 Mar 2025 50 yards away

  Installation of louvre panels in place of two existing windows to the south and west elevations at lower ground floor level to provide air supply to two new mechanical units located within the building.

  Granted Full applications Windows or glazing 11 docs

• 14 Austin Friars London EC2N 2HE

  25/01126/5REG Submitted 14 Aug 2025 50 yards away

  Notification under Regulation 5 of the Electronic Communications Code (Conditions and Restrictions) Regulations 2023 (as amended) to install fixed line broadband electronic communications apparatus detailed as ONEA79194063 (Install approx. 50m of 4BFB internal in existing 2/5mm MK3-PVC-200:ON:2703:VAFA/BAA:(A) between VAFA/BAA-VAFA/2C and Run 10m COF8002 cable internal between VAFA/2C-VAFA/2D and Provide 5m Pigtails to NTE)

  Granted 4 docs

• 15 Austin Friars London EC2N 2HE

  21/00672/NMA Submitted 4 Aug 2021 50 yards away

  Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission 17/00816/FULL dated 19th December 2017 to allow the omission of an internal staircase between the lower ground floor and ground floor.

  Granted Amendments 9 docs

• 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