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Planning application

Offices 65 London Wall London EC2M 5TU

Refused City of London 25/00506/FULL Full Planning Permission

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Retention of air handling units (AHUs) with new acoustic louvred enclosures at basement level.

As published by the council, reference 25/00506/FULL

Application record

Reference
25/00506/FULL
Type
Full Planning Permission
Status
Decided
Decision
Refused
Received
15 Apr 2025
Validated
15 Apr 2025
Decided
19 Sep 2025
Ward
Broad Street
Decision by
Delegated
Postcode
EC2M 5TU

Site history

Applications at this address on the City of London register

This site has had 4 applications since 2025: 3 approved, 1 refused.

  • 26/01255/MDC Granted

    Offices 65 London Wall London EC2M 5TU

    Submission of details of Acoustic Report pursuant to condition 2(c) of Planning Permission 26/00064/FULL dated 24.06.2026.

    Decided 14 Oct 2026
  • 26/01142/MDC Granted

    Offices 65 London Wall London EC2M 5TU

    Submission of details of installation of the approved acoustic screens pursuant to condition 2(a) of Planning Permission 26/00064/FULL dated 24.06.2026.

    Decided 27 Aug 2026
  • 26/00064/FULL Granted

    Offices 65 London Wall London EC2M 5TU

    The retention of Air Handling Units (AHUs), with new (replacement) acoustic enclosures at basement level.

    Decided 24 Jun 2026 Full applications

Timeline

Dates from the published record

  1. 15 Apr 2025

    Received by City of London

  2. 19 Sep 2025

    Decision issued: Refused

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

SEAM Architects ltd Agent, an architecture practice registered in Sevenoaks

Active · incorporated 2011 · Sevenoaks

11 applications on PlanIndex · across 6 councils · 90% 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

London Wall Office Limited Applicant, registered in London

Active · incorporated 2021 · 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 record

Documents

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

15 documents on file for this application

  • REFUSAL OF PLANNING PERMISSION FOR DEVELOPMENT Decision · 19 Sep 2025
  • OFFICERS REPORT Officers Report · 19 Sep 2025
  • NOISE IMPACT ASSESSMENT) Report - Acoustic/Noise Report · 15 Apr 2025
  • APPLICATIONFORMREDACTED Application Form · 15 Apr 2025
  • PLANNING STATEMENT V2 Report - Planning Statement/Report · 15 Apr 2025
  • LOCATION PLAN Site Plan · 15 Apr 2025
  • SITE PLAN Site Plan · 15 Apr 2025
  • EXISTING BASEMENT Drawing · 15 Apr 2025
  • EXISTING ELEVATIONS Drawing · 15 Apr 2025
  • EXISTING ELEVATIONS Drawing · 15 Apr 2025
  • EXISTING 10 THROGMORTON ELEV. Drawing · 15 Apr 2025
  • PROPOSED BASEMENT Drawing · 15 Apr 2025
  • PROPOSED ELEVATIONS Drawing · 15 Apr 2025
  • PROPOSED ELEVATIONS Drawing · 15 Apr 2025
  • A4815_03.02_25-04-01 DESIGN ACCESS AND HERITAGE STATEMENT Report - Design & Access Statement/Report · 15 Apr 2025

Watch members (£5 a month) open the document list from here.

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What this refusal means

City of London refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Offices 65 London Wall London EC2M 5TU

    26/00064/FULL Submitted 16 Jan 2026 50 yards away

    The retention of Air Handling Units (AHUs), with new (replacement) acoustic enclosures at basement level.

    Granted Full applications 19 docs
  • Offices 65 London Wall London EC2M 5TU

    26/01255/MDC Submitted 7 Sep 2026 50 yards away

    Submission of details of Acoustic Report pursuant to condition 2(c) of Planning Permission 26/00064/FULL dated 24.06.2026.

    Granted
  • Offices 65 London Wall London EC2M 5TU

    26/01142/MDC Submitted 10 Aug 2026 50 yards away

    Submission of details of installation of the approved acoustic screens pursuant to condition 2(a) of Planning Permission 26/00064/FULL dated 24.06.2026.

    Granted 4 docs
  • 66 London Wall London EC2M 5TN

    25/00326/ADVT Submitted 10 Mar 2025 50 yards away

    Installation and display of: (i) 1 no. externally illuminated fascia signage measuring 4.5m in width and 0.21m in height and; (ii) 1 no. plaque signage measuring 0.6m in width and 0.61m in height at a height above ground of 1.710m.

    Granted Advertising 11 docs
  • 1-5 London Wall Buildings London Wall London EC2M 5PG

    26/01141/NMA Submitted 10 Aug 2026 50 yards away

    100% historically approved · decision due ~16 Nov

    Application for non-material amendments under S96A of the Town and Country Planning Act 1990 (as amended) to amend condition 41 (Approved Documents) of application reference 21/00272/FULMAJ dated 28 September 2021 to omit a platform lift, introduction of a ramp and associated raised access floor, and additional internal demolition at first floor.

    Awaiting decision Amendments Demolition 8 docs
  • 1-5 London Wall Buildings London Wall London EC2M 5PG

    26/00673/LDC Submitted 11 May 2026 50 yards away

    Submission of details of the repair and restoration of the external basement areas on Finsbury Circus and Circus Place pursuant to condition 4(r) of Listed Building Consent 25/00628/LBC dated 23.07.2025.

    Granted Lawful development 4 docs

In City of London

  • 25/01794/FULL Granted

    50 Cannon Street London EC4N 6JJ

    Refurbishment of existing office building with works including: creation of roof terraces, extension of existing lift shaft, replacement and relocation of existing rooftop plant and associated structures, changes to internal car and cycle parking arrangements, and improvements to the building's facade.

    Received 22 Dec, published by the council 24 Jul 2026 Full applications
  • 26/00865/FULL Granted

    9 Newbury Street London EC1A 7HU

    Extensions and alterations to the rear and interior of the existing office building (Use Class E) to provide (i) upgraded office space at lower ground and ground floors; (ii) conversion from office to one studio flat and one 1-bed dwelling (Use Class C3) at 1st to 3rd floors; and (iii) provision of a 1-bed dwelling within a newly created two storey roof extension at 4th and 5th floors with a roof terrace at 4th floor.

    Received 16 Jun, published by the council 24 Jul 2026 Full applications
  • 26/01110/FULL Granted

    200 Aldersgate Street London EC1A 4HD

    Retrospective application for the installation of 2no. condenser units to fifth floor roof.

    Received 3 Aug, published by the council 20 Aug 2026 Full applications
  • 26/01109/FULL Granted

    100 Bishopsgate London EC2N 4AA

    Installation of artwork along the junction of the landscaped space and the walls of St Ethelburga's Centre of Reconciliation and Peace: Continuum by Halima Cassell.

    Received 3 Aug, published by the council 21 Aug 2026 Full applications
  • 26/01053/FULL Granted

    49 Cheapside London EC2V 6AT

    Shopfront alteration at Unit 1A to replace existing solid blanking panel with clear glass

    Received 27 Jul, published by the council 20 Sep 2026 Full applications