7 - 8 Carthusian Street London EC1M 6EB

1. 8 Dec 2025

   Received by City of London

2. 15 Jan 2026

   Decision issued: No Objections to OBS

3. 24 Jul 2026

   Added to PlanIndex

City of London granted permission on 15 January 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.

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.

• 42 - 43 Charterhouse Square London EC1M 6EW

  26/00008/MDC Submitted 5 Jan 2026 50 yards away

  100% historically approved · decision due ~2 Mar

  Submission of (a) accommodate the location of the existing London Underground structures and tunnels and assess any structural impact due to the proposed works; (b) provide detailed design and Risk Assessment Method Statement for all demolition, temporary and permanent works; (c) provide detailed design and Risk Assessment Method Statement on the use of tall plant/scaffolding/lifting equipment; (d) demonstrate that there will at no time be any potential security risk to our railway, property or structures; (e) mitigate the effects of noise arising from the proposed works on LU assets; and (f) no works to commence on any part of TfL/LU Property or in it's airspace until any agreements required with TfL Engineering, TfL Property or TfL Legal have been agreed and signed by all parties pursuant to condition 5 of planning permission 24/00155/FULL dated 02/07/2024.

  Awaiting decision Conditions Demolition 14 docs

• Second Floor Flat 42 Charterhouse Square London EC1M 6EA

  26/00311/FULL Submitted 2 Mar 2026 50 yards away

  Replacement of 3no. casement windows at second floor flats, at the rear elevation.

  Granted Full applications New dwelling Windows or glazing 15 docs

• First Floor Flat 42 Charterhouse Square London EC1M 6EA

  26/00661/NMA Submitted 6 May 2026 50 yards away

  100% historically approved · decision due ~1 Jul

  Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) for the omission of Condition 4 (London Underground) from planning permission ref: 24/00852/FULL, dated 17.12.2024, due to amendments to the proposed flow and return pipe runs from the ASHP unit at roof level to the first floor flat.

  Awaiting decision Amendments 6 docs

• First Floor Flat 42 Charterhouse Square London EC1M 6EA

  24/00852/FULL Submitted 9 Aug 2024 50 yards away

  Installation of a new external air source heat pump (ASHP) unit to serve the first floor flat with associated external pipe to the rear.

  Granted Full applications 17 docs

• 7 - 8 Carthusian Street, London EC1M 6EB

  P2025/3303/ADV Submitted 21 Nov 2025 50 yards away

  Replacement of existing fascia signage and hanging sign.

  Granted Advertising

• 33 - 37 Charterhouse Square London EC1M 6EA

  23/00556/MDC Submitted 26 May 2023 50 yards away

  Submission of details of a Travel Plan pursuant to Condition 11 of planning permission dated 22/08/2019 (ref: 19/00119/FULL)

  Granted Conditions 4 docs