First Floor Flat 42 Charterhouse Square London EC1M 6EA

This site has had 2 applications since 2024: 1 approved, 0 refused.

• 26/00661/NMA Awaiting decision

  First Floor Flat 42 Charterhouse Square London EC1M 6EA

  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.

  Submitted 6 May 2026 Amendments

1. 9 Aug 2024

   Received by City of London

2. 17 Dec 2024

   Decision issued: Approved

3. 10 Aug 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 26/00661/NMA Awaiting decision

  First Floor Flat 42 Charterhouse Square London EC1M 6EA

  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.

  Submitted 6 May 2026 Amendments

City of London granted permission on 17 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.

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.

• 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

• 42 - 43 Charterhouse Square London EC1M 6EW

  24/00155/FULL Submitted 14 Feb 2024 50 yards away

  Works to Flat-6, over no. 42, including: (i) removal of existing and installation of new rooflights, (ii) new openings on pitched roof form at the south elevation, (iii) installation of PV panels on roof, (iv) Installation of new air source heat pump and batteries, (v) removal and replacement of existing aluminium windows at north and south elevations of Flat 6, with new timber double glazed windows to match those on the lower floors., (vi) new cladding to the walls of the existing lift motor room.

  Granted Full applications Loft or dormer Windows or glazing 30 docs

• 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

• Third Floor Flat 41 Charterhouse Square London EC1M 6EA

  26/01012/FULL Submitted 16 Jul 2026 50 yards away

  Installation of an Air Source Heat Pump (ASHP) to flat roof area.

  Granted Full applications 13 docs

• 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