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Planning application

88 Leadenhall Street London EC3A 3BP

Granted City of London 25/00370/FULL Full applications

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

Proposal

Installation of 12no. antennas, 4no. 300mm satellite dishes, 6no. equipment cabinets and ancillary development at roof level.

As published by the council, reference 25/00370/FULL

Application record

Reference
25/00370/FULL
Category
Full applications
Status
Decided
Decision
Granted As published: Approved
Received
14 Mar 2025
Validated
14 Mar 2025
Decided
23 Jul 2026
Ward
Aldgate
Decision by
Delegated
Postcode
EC3A 3BP

Timeline

Dates from the published record

  1. 14 Mar 2025

    Received by City of London

  2. 23 Jul 2026

    Decision issued: Approved

  3. 10 Aug 2026

    Added to PlanIndex

  4. 20 Sep 2026

    Status changed to Decided

    Previously Under Consideration.

Who's behind it

Company information only, from the register and Companies House

Waldon Telecom Ltd Agent, a telecoms contractor

276 applications on PlanIndex · across 69 councils · 56% granted

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Cornerstone Telecommunications Infrastructure Ltd Applicant, registered in Reading

Active · incorporated 2012 · Reading

38 applications on PlanIndex · across 23 councils · 79% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

19 documents on file for this application

  • PLANNING PERMISSION FOR DEVELOPMENT (CONDITIONAL) Decision · 23 Jul 2026
  • COMMENT - HISTORIC ENGLAND Consultee Comment · 14 Jan 2026
  • AMENDED DRAWINGS PACK Drawing · 05 Nov 2025
  • UPDATED PHOTOMONTAGE REPORT REV B Photograph · 15 Apr 2025
  • 305466 ARTICLE 13 NOTICE AND COVER LETTER TO OWNER Cover Letter · 14 Mar 2025
  • APPLICATIONFORMREDACTED Application Form · 14 Mar 2025
  • CS30546600_LOCATION PLAN Site Plan · 14 Mar 2025
  • VARIOUS DRAWINGS Superseded drawing · 14 Mar 2025
  • CORNERSTONE HEALTH AND MOBILE PHONE BASE STATIONS DOCUMENT V.4 Other · 14 Mar 2025
  • CORNERSTONE RADIO PLANNING AND PROPAGATION V6 Other · 14 Mar 2025
  • DIGITAL_PUBLIC_BENEFIT_BROCHURE Other · 14 Mar 2025
  • GENERAL BACKGROUND INFORMATION FOR TELECOMMUNICATIONS DEVELOPMENT - DIGITAL - JA Other · 14 Mar 2025
  • MOBILEUK HEALTH FACT SHEET V1 Other · 14 Mar 2025
  • ROOFTOP DEPLOYMENT CONTRAINTS AND SOLUTIONS V2 Other · 14 Mar 2025
  • 96884_VMO2 COVERAGE PLOTS Other · 14 Mar 2025
  • 305466 CORNERSTONE ICNIRP DECLARATION WITH CLARIFICATION LETTER V.5 Other · 14 Mar 2025
  • 305466 CORNERSTONE INDUSTRY SITE SPECIFIC SUPPLEMENTARY INFORMATION (ENGLAND) V9 Other · 14 Mar 2025
  • CS30546600_VF20643_00_TEF96884 - PHOTOMONTAGES Superseded drawing · 14 Mar 2025
  • 305466 CORNERSTONE FULL PLANNING APPLICATION LETTER (ENGLAND) V.5 Cover Letter · 14 Mar 2025

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What this grant of permission means

City of London granted permission on 23 July 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 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.

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