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Planning application

Holyer House 20 - 21 Red Lion Court London EC4A 3EB

Granted City of London 22/00442/FULL Full Planning Permission

Works: Extension Windows or glazing

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

Proposal

Refurbishment and extension of the existing office building to include; external works to facades, new windows and doors throughout, infilling of the rear lightwell over basement and ground level, alterations to the existing roof structure to facilitate an occupiable external terrace, and extension of the existing lift shaft and stair core by 1 additional floor to create terrace access.

As published by the council, reference 22/00442/FULL

Application record

Reference
22/00442/FULL
Type
Full Planning Permission
Status
Decided
Decision
Granted As published: Approved
Received
30 May 2022
Validated
16 Jun 2022
Decided
21 Nov 2022
Ward
Castle Baynard
Decision by
Delegated Decision
Postcode
EC4A 3EB

Site history

Applications at this address on the City of London register

This site has had 8 applications since 2022: 8 approved, 0 refused.

  • 24/01099/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of details to discharge condition 5 of planning permission 22/00442/FULL dated 22/11/2022; (a) The level of noise emitted from any new plant shall be lower than the existing background level by at least 10 dBA. Noise levels shall be determined at one metre from the window of the nearest noise sensitive premises. The background noise level shall be expressed as the lowest LA90 (10 minutes) during which plant is or may be in operation. (b) Following installation but before the new plant comes into operation measurements of noise from the new plant must be taken and a report demonstrating that the plant as installed meets the design requirements shall be submitted to and approved in writing by the Local Planning Authority. (c) All constituent parts of the new plant shall be maintained and replaced in whole or in part as often is required to ensure compliance with the noise levels approved by the Local Planning Authority. REASON: To protect the amenities of neighbouring residential/commercial occupiers in accordance with the following policies of the Local Plan: DM15.7, DM21.3.

    Decided 5 Nov 2024 Conditions
  • 24/01003/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of details of the provision to be made in the building's design to enable the discreet installation of street lighting on the development, including details of the location of light fittings, cable runs and other necessary apparatus pursuant to condition 8 of planning permission 22/00442/FULL dated 21/11/2022.

    Decided 23 Sep 2025 Conditions
  • 24/00961/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of a full Lighting Strategy pursuant to condition 7 of planning permission 22/00442/FULL dated 21/11/2022.

    Decided 25 Jul 2025 Conditions
  • 24/00607/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of details of noise and vibration from any mechanical plant pursuant to condition 6 of planning permission 22/00442/FULL dated 21/11/2022.

    Decided 26 Jul 2024 Conditions
  • 23/01238/NMA Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission ref. 22/00442/FULL dated 21 November 2022 for amendment to cladding material.

    Decided 9 Jan 2024 Amendments
  • 23/00244/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of details pursuant to Condition 4 (a) Sample of External Materials, (b) Roof Terrace, Plant Enclosure, Lifts and Stair Enclosure (c) Facade, (d) Ground Floor Canopy and Entrances, (e) Windows, (f) Junctions with Adjoining Premises and Public Realm, (g) Plant, Ventilation, and Ductwork) and (h) Refuse of Planning Permission 22/00442/FULL dated 21 Nov 2022

    Decided 25 May 2023 Conditions
  • 23/00169/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of details pursuant to condition 2 (Deconstruction & Construction Logistics Plan), and condition 3 (Scheme of Protective Works) pursuant to planning permission 22/00442/FULL granted on 21st November 2022.

    Decided 28 Jul 2023 Conditions

Timeline

Dates from the published record

  1. 30 May 2022

    Received by City of London

  2. 16 Jun 2022

    Validated

    Checked as complete and ready for consideration.

  3. 21 Nov 2022

    Decision issued: Approved

  4. 10 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

7 later applications on the register refer to this one:

  • 24/01099/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of details to discharge condition 5 of planning permission 22/00442/FULL dated 22/11/2022; (a) The level of noise emitted from any new plant shall be lower than the existing background level by at least 10 dBA. Noise levels shall be determined at one metre from the window of the nearest noise sensitive premises. The background noise level shall be expressed as the lowest LA90 (10 minutes) during which plant is or may be in operation. (b) Following installation but before the new plant comes into operation measurements of noise from the new plant must be taken and a report demonstrating that the plant as installed meets the design requirements shall be submitted to and approved in writing by the Local Planning Authority. (c) All constituent parts of the new plant shall be maintained and replaced in whole or in part as often is required to ensure compliance with the noise levels approved by the Local Planning Authority. REASON: To protect the amenities of neighbouring residential/commercial occupiers in accordance with the following policies of the Local Plan: DM15.7, DM21.3.

    Decided 5 Nov 2024 Conditions
  • 24/01003/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of details of the provision to be made in the building's design to enable the discreet installation of street lighting on the development, including details of the location of light fittings, cable runs and other necessary apparatus pursuant to condition 8 of planning permission 22/00442/FULL dated 21/11/2022.

    Decided 23 Sep 2025 Conditions
  • 24/00961/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of a full Lighting Strategy pursuant to condition 7 of planning permission 22/00442/FULL dated 21/11/2022.

    Decided 25 Jul 2025 Conditions
  • 24/00607/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of details of noise and vibration from any mechanical plant pursuant to condition 6 of planning permission 22/00442/FULL dated 21/11/2022.

    Decided 26 Jul 2024 Conditions
  • 23/01238/NMA Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission ref. 22/00442/FULL dated 21 November 2022 for amendment to cladding material.

    Decided 9 Jan 2024 Amendments
  • 23/00244/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of details pursuant to Condition 4 (a) Sample of External Materials, (b) Roof Terrace, Plant Enclosure, Lifts and Stair Enclosure (c) Facade, (d) Ground Floor Canopy and Entrances, (e) Windows, (f) Junctions with Adjoining Premises and Public Realm, (g) Plant, Ventilation, and Ductwork) and (h) Refuse of Planning Permission 22/00442/FULL dated 21 Nov 2022

    Decided 25 May 2023 Conditions
  • 23/00169/MDC Granted

    Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    Submission of details pursuant to condition 2 (Deconstruction & Construction Logistics Plan), and condition 3 (Scheme of Protective Works) pursuant to planning permission 22/00442/FULL granted on 21st November 2022.

    Decided 28 Jul 2023 Conditions

Who's behind it

Company information only, from the register and Companies House

LOM architecture and design Ltd Agent, an architecture practice registered in London

Active · incorporated 2015 · London

46 applications on PlanIndex · across 30 councils · 100% 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

78 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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What this grant of permission means

City of London granted permission on 21 November 2022, 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.

Nearby applications

Within 0.3 miles

  • 1 Red Lion Court London EC4A 3EB

    22/01201/FULL Submitted 13 Dec 2022 50 yards away

    External alterations and refurbishments works including: replacement of windows; erection of new cycle parking spaces; and introduction of a platform lift.

    Granted Full applications Windows or glazing 32 docs

  • 1 Red Lion Court London EC4A 3EB

    22/01202/ADVT Submitted 13 Dec 2022 50 yards away

    Installation and display of one internally illuminated fascia sign measuring 1.4 metres wide by 0.4 metres high and at a height of 3.4 metres above ground.

    Granted Advertising 27 docs

  • Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    24/00607/MDC Submitted 12 Jun 2024 50 yards away

    Submission of details of noise and vibration from any mechanical plant pursuant to condition 6 of planning permission 22/00442/FULL dated 21/11/2022.

    Granted Conditions 6 docs

  • Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    24/01003/MDC Submitted 16 Sep 2024 50 yards away

    Submission of details of the provision to be made in the building's design to enable the discreet installation of street lighting on the development, including details of the location of light fittings, cable runs and other necessary apparatus pursuant to condition 8 of planning permission 22/00442/FULL dated 21/11/2022.

    Granted Conditions 7 docs

  • Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    24/00961/MDC Submitted 4 Sep 2024 50 yards away

    Submission of a full Lighting Strategy pursuant to condition 7 of planning permission 22/00442/FULL dated 21/11/2022.

    Granted Conditions 4 docs

  • Holyer House 20 - 21 Red Lion Court London EC4A 3EB

    23/00169/MDC Submitted 14 Feb 2023 50 yards away

    Submission of details pursuant to condition 2 (Deconstruction & Construction Logistics Plan), and condition 3 (Scheme of Protective Works) pursuant to planning permission 22/00442/FULL granted on 21st November 2022.

    Granted Conditions 12 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