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Planning application

33 Holborn London EC1N 2HT

Granted City of London 24/00391/FULL Full Planning Permission

Works: Extension

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

Proposal

Removal and relocation of existing rooftop plant and equipment, creation of an external roof terrace including erection of a pavilion, external seating, hard and soft landscaping, plus works to facilitate level access including the extension of existing cores and all other associated works.

As published by the council, reference 24/00391/FULL

Application record

Reference
24/00391/FULL
Type
Full Planning Permission
Status
Decided
Decision
Granted As published: Approved
Received
12 Apr 2024
Validated
12 Apr 2024
Decided
10 Dec 2024
Ward
Castle Baynard
Decision by
Delegated Decision
Postcode
EC1N 2HT

Site history

Applications at this address on the City of London register

This site has had 2 applications since 2024: 2 approved, 0 refused.

  • 26/01154/FULL Granted

    33 Holborn London EC1N 2HT

    Application under Section 73 of the Town & Country Planning Act 1990 (as amended) to vary Condition 3 (noise from new plant) and Condition 16 (Approved Drawings) of Planning Permission 24/00391/FULL dated 10.12.2024 in order to allow the reconfiguration of the approved roof plan, including reduced size and location of the pavilion and roof terrace along with the introduction of lift extension to roof level, increased size and rearrangement of rooftop plant room and other associated changes.

    Decided 15 Oct 2026 Full applications

Timeline

Dates from the published record

  1. 12 Apr 2024

    Received by City of London

  2. 10 Dec 2024

    Decision issued: Approved

  3. 18 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/01154/FULL Granted

    33 Holborn London EC1N 2HT

    Application under Section 73 of the Town & Country Planning Act 1990 (as amended) to vary Condition 3 (noise from new plant) and Condition 16 (Approved Drawings) of Planning Permission 24/00391/FULL dated 10.12.2024 in order to allow the reconfiguration of the approved roof plan, including reduced size and location of the pavilion and roof terrace along with the introduction of lift extension to roof level, increased size and rearrangement of rooftop plant room and other associated changes.

    Decided 15 Oct 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

DP9 Ltd Agent

Active · incorporated 2004

2,602 applications on PlanIndex · across 36 councils · 98% 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

56 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.

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

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What this grant of permission means

City of London granted permission on 10 December 2024, 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

  • 33 Holborn London EC1N 2HT

    24/3352/K Submitted 15 Oct 2024 50 yards away

    Removal and relocation of existing rooftop plant and equipment, creation of an external roof terrace including erection of a pavilion, external seating, hard and soft landscaping, plus works to facilitate level access including the extension of existing cores and all other associated works.

    Granted Outline Extension 3 docs

  • 33 Holborn, London, EC1N 2HT

    26/2428/K Submitted 13 Aug 2026 50 yards away

    Application under Section 73 of the Town & Country Planning Act 1990 (as amended) tovary Conditio...

    Granted 2 docs

  • 33 Holborn London EC1N 2HT

    26/01154/FULL Submitted 11 Aug 2026 50 yards away

    Application under Section 73 of the Town & Country Planning Act 1990 (as amended) to vary Condition 3 (noise from new plant) and Condition 16 (Approved Drawings) of Planning Permission 24/00391/FULL dated 10.12.2024 in order to allow the reconfiguration of the approved roof plan, including reduced size and location of the pavilion and roof terrace along with the introduction of lift extension to roof level, increased size and rearrangement of rooftop plant room and other associated changes.

    Granted Full applications Extension 31 docs

  • 33 Charterhouse Street, London, EC1M 6HA

    24/01275/OBS Submitted 29 Nov 2024 50 yards away

    Neighbouring borough observations for: Advertisement consent for the display of an individual letter fascia sign in the terrace area at seventh floor level.

    Granted 2 docs

  • 120 Holborn London Camden EC1N 2TD

    25/01165/OBS Submitted 22 Aug 2025 50 yards away

    Consultation by the London Borough of Camden on extensions and alterations including removal of rooftop plant and additional storey on west side (i.e. a 9 storey building adjacent to Leather Lane - including a 9 storey 'courtyard' extension) and 10 storeys with rooftop plant and terraces on east side (Holborn/Hatton Garden). Facade renewal including new balconies on Holborn Circus elevation. Ground and lower ground floor re-configurations to provide re-configured commercial and retail floorspace (Class E), affordable jewellery workspace and/or competitive socialising (sui generis) on lower ground floor, reconfiguration of entrances and servicing arrangements, new hard and soft landscaping, provision of cycle parking and other ancillary works. (LBC ref. 2025/2446/P).

    Granted Extension 2 docs

  • 31 Holborn London EC1N 2HR

    24/00143/FULL Submitted 9 Feb 2024 50 yards away

    Removal of 2no external machines and installation of 1no new external machine with external wall to be made good as necessary to match existing.

    Granted Full applications 17 docs

In City of London

  • 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
  • 26/01053/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
  • 26/00725/FULL Granted

    66 Shoe Lane London EC4A 3BQ

    (i) Replacement of existing kitchen extract equipment; (ii) installation of three condenser unit and associated works; at roof level inside the existing plant enclosure

    Received 19 May, published by the council 24 Jul 2026 Full applications
  • 26/01154/FULL Granted

    33 Holborn London EC1N 2HT

    Application under Section 73 of the Town & Country Planning Act 1990 (as amended) to vary Condition 3 (noise from new plant) and Condition 16 (Approved Drawings) of Planning Permission 24/00391/FULL dated 10.12.2024 in order to allow the reconfiguration of the approved roof plan, including reduced size and location of the pavilion and roof terrace along with the introduction of lift extension to roof level, increased size and rearrangement of rooftop plant room and other associated changes.

    Received 11 Aug, published by the council 13 Aug 2026 Full applications
  • 26/00488/FULL Granted

    391 Cromwell Tower Barbican London EC2Y 8NB

    Replacement of timber service door with an aluminium framed glazed door at penthouse levels 39 - 40.

    Received 2 Apr, published by the council 24 Jul 2026 Full applications