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Planning application

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

Granted City of London 26/01386/CLOPD

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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.

As published by the council, reference 26/01386/CLOPD

Application record

Reference
26/01386/CLOPD
Status
Decided
Decision
Granted As published: Grant Certificate of Lawful Development
Received
1 Oct 2026
Validated
1 Oct 2026
Decided
21 Oct 2026
Ward
Broad Street
Decision by
Delegated
Postcode
EC2N 2HE

Site history

Applications at this address on the City of London register

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

  • 26/01150/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 4931A (dated 21 April 1986) for the removal of condition 3 restricting the building over of the atrium void area other than by a glazed roof.

    Decided 29 Sep 2026 Amendments
  • 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

Timeline

Dates from the published record

  1. 1 Oct 2026

    Received by City of London

  2. 8 Oct 2026

    Added to PlanIndex

  3. 21 Oct 2026

    Decision issued: Grant Certificate of Lawful Development

  4. 21 Oct 2026

    Status changed to Decided

    Previously Under Consideration.

Documents

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

26 documents on file for this application

  • 01. COVERING LETTER (CLOPUD) Cover Letter · 01 Oct 2026
  • PLANNING STATEMENT_INCLUDED_IN_COVERING LETTER Report - Planning Statement/Report · 01 Oct 2026
  • APPLICATIONFORMREDACTED Application Form · 01 Oct 2026
  • EXISTING ROOF PLAN Drawing · 01 Oct 2026
  • EXISTING SIXTH FLOOR PLAN Drawing · 01 Oct 2026
  • EXISTING ROOF PLAN Drawing · 01 Oct 2026
  • EXISTING FOURTH FLOOR PLAN Drawing · 01 Oct 2026
  • EXISTING FIFTH FLOOR PLAN Drawing · 01 Oct 2026
  • EXISTING THIRD FLOOR PLAN Drawing · 01 Oct 2026
  • EXISTING SECOND FLOOR PLAN Drawing · 01 Oct 2026
  • EXISTING FIRST FLOOR PLAN Drawing · 01 Oct 2026
  • EXISTING GROUND FLOOR PLAN Drawing · 01 Oct 2026
  • EXISTING LOWER GROUND FLOOR PLAN Drawing · 01 Oct 2026
  • EXISTING BASEMENT PLAN Drawing · 01 Oct 2026
  • PROPOSED LOWER GROUND FLOOR PLAN Drawing · 01 Oct 2026
  • PROPOSED BASEMENT PLAN Drawing · 01 Oct 2026
  • PROPOSED SECTION AA Drawing · 01 Oct 2026
  • PROPOSED SIXTH FLOOR PLAN Drawing · 01 Oct 2026
  • PROPOSED ROOF PLAN Drawing · 01 Oct 2026
  • PROPOSED FIFTH FLOOR PLAN Drawing · 01 Oct 2026
  • PROPOSED FOURTH FLOOR PLAN Drawing · 01 Oct 2026
  • PROPOSED THIRD FLOOR PLAN Drawing · 01 Oct 2026
  • PROPOSED GROUND FLOOR PLAN Drawing · 01 Oct 2026
  • PROPOSED FIRST FLOOR PLAN Drawing · 01 Oct 2026
  • PROPOSED FIRST FLOOR PLAN Drawing · 01 Oct 2026
  • 26-005-A001_P01 Site Plan · 01 Oct 2026

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What this grant of permission means

City of London granted permission on 21 October 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 this record

The published feed does not state which type of application this is; the register entry on City of London's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • 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.

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

    26/01150/NMA Submitted 11 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 4931A (dated 21 April 1986) for the removal of condition 3 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

    26/01147/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
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    25/00369/FULL Submitted 14 Mar 2025 50 yards away

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    Granted Full applications Windows or glazing 11 docs
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  • 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