First Floor Flat 42 Charterhouse Square London EC1M 6EA

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

• 24/00852/FULL Granted

  First Floor Flat 42 Charterhouse Square London EC1M 6EA

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

  Decided 17 Dec 2024 Full applications

1. 6 May 2026

   Received by City of London

2. 24 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 1 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   City of London took a median of 78 days over the applications it decided in the last year.

• 24/00852/FULL Granted

  First Floor Flat 42 Charterhouse Square London EC1M 6EA

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

  Decided 17 Dec 2024 Full applications

This application is with City of London for determination, against a statutory target of eight weeks. Over the last year City of London decided amendment applications in a median of 71 days. More in our guide to how long planning decisions take.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 42 - 43 Charterhouse Square London EC1M 6EW

  26/00008/MDC Submitted 5 Jan 2026 0m 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 0m 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

  24/00852/FULL Submitted 9 Aug 2024 0m 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

• 33 - 37 Charterhouse Square London EC1M 6EA

  23/00556/MDC Submitted 26 May 2023 14m 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

• Second Floor Flat 41 Charterhouse Square London EC1M 6EA

  26/01012/FULL Submitted 16 Jul 2026 14m away

  98% historically approved · decision due ~10 Sep

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

  Awaiting decision Full applications 13 docs

• 41 Charterhouse Square London EC1M 6EA

  24/00731/FULL Submitted 9 Jul 2024 16m away

  Alterations to existing roof and roof glazing together with replacement of rear second floor windows.

  Granted Full applications Windows or glazing 17 docs

• 26/00109/NMA Withdrawn

  St Mary Abchurch House 123 - 127 Cannon Street London EC4N 5AU

  Non material amendments under section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission ref 24/00995/FULL (dated 12/09/2024), to: (i) accommodate a revised smoke vent.

  Received 26 Jan, published by the council 24 Jul 2026 Amendments
• 26/00851/NMA Granted

  Aldgate Underground Station Aldgate High Street London EC3N 1AH

  Non-material amendments under Section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission 25/00703/FULL dated 4 September 2025 to: (i) reconfigure the layout of rooftop plant, (ii) install a new service riser at roof level.

  Received 11 Jun, published by the council 24 Jul 2026 Amendments
• 26/00400/NMA Granted

  Seal House 1 Swan Lane London EC4R 3TN

  Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) for amendments to Condition 43 (Approved Drawings) and Condition 37 (Headroom clearance) of planning permission dated 30.09.2021, ref: 18/01178/FULMAJ (as amended by non-material amendments: refs. 22/01226/NMA, 23/00039/NMA, 23/00815/NMA, and 26/00582/NMA), to accommodate design changes to: (i) internal layouts, (ii) facade alterations, (iii) entrances and external building envelop, (iv) basement extents, and associated alterations.

  Received 19 Mar, published by the council 24 Jul 2026 Amendments
• 26/00949/NMA Granted

  1 - 3 St Paul's Churchyard London EC4M 8AP

  Non-Material Amendment to planning permission ref.25/01124/FULL for amendments to Condition 22 (Approved Documents) to accommodate design changes NAMELY for (i) amendments to fifth floor balustrade, windows and mullions (ii) amendments to sixth floor louvres, doors and cladding and, (iii) amendments to ground floor facade.

  Received 2 Jul, published by the council 28 Jul 2026 Amendments
• 26/01125/NMA Granted

  Offices 1 Fleet Place London EC4M 7RA

  Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission 25/00606/FULL dated 05 November 2025 to: amend the consented terracing orientation at level 09.

  Received 5 Aug, published by the council 11 Aug 2026 Amendments