Planning application
First Floor Flat 42 Charterhouse Square London EC1M 6EA
Relates to 24/00852/FULL
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
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.
As published by the council, reference 26/00661/NMA
Application record
- Reference
- 26/00661/NMA
- Type
- Non-material Amendments
- Status
- Under Consideration
- Received
- 6 May 2026
- Validated
- 6 May 2026
- Ward
- Farringdon Within
- Decision by
- Delegated
- Postcode
- EC1M 6EA
Site history
Applications at this address on the City of London register
This site has had 2 applications since 2024: 1 approved, 0 refused.
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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.
Timeline
Dates from the published record
-
6 May 2026
Received by City of London
-
24 Jul 2026
Added to PlanIndex
-
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 84 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
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.
Who's behind it
Company information only, from the register and Companies House
Tobi Jaekle Architect Agent, an architecture practice
8 applications on PlanIndex · across 5 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
6 documents on file for this application
- COMMENTS - LONDON UNDERGROUND
- COMMENTS - TRANSPORT FOR LONDON
- PROP ELEVATIONS
- APPLICATIONFORMREDACTED
- A146 - SUPPORTING NON_MATERIAL AMENDMENT STATEMENT
- PROP PLAN AND SECTION
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
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.
About amendment applications
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.
Nearby applications
Within 0.3 miles
-
42 - 43 Charterhouse Square London EC1M 6EW
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
Replacement of 3no. casement windows at second floor flats, at the rear elevation.
Granted Full applications New dwelling Windows or glazing 15 docs -
42 - 43 Charterhouse Square London EC1M 6EW
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 -
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.
Granted Full applications 16 docs -
33 - 37 Charterhouse Square London EC1M 6EA
Submission of details of a Travel Plan pursuant to Condition 11 of planning permission dated 22/08/2019 (ref: 19/00119/FULL)
Granted Conditions 3 docs -
Third Floor Flat 41 Charterhouse Square London EC1M 6EA
Installation of an Air Source Heat Pump (ASHP) to flat roof area.
Granted Full applications 13 docs
Other amendment applications
In City of London
-
26/01453/NMA Granted
1 Appold Street London EC2A 2UU
Non-material amendment under s.96A of the Town and Country Planning Act 1990 (as amended) to amend Condition 63 (Approved Drawings) of Planning permission ref: 22/01200/FULMAJ dated 07.10.2024 [as amended by ref: 25/00941/NMA, dated 24.07.2025; ref: 25/01361/NMA, dated 25.11.2025; and ref: 26/00376/NMA, dated 23.03.2026] to accommodate design changes including: replacement of five existing sliding doors to the private balconies with one sliding door and the introduction of pass doors to the balconies on levels 3 - 12.
-
26/01508/NMA Granted
Barbican Centre And Pavement Outside The Service Road Entrance Silk Street London EC2Y 8DS
Non-Material Amendment under Section 96a of the Town and Country Planning Act (1990) (as amended) to planning permission Ref. 25/00917/FULL dated 24 February 2026 to amend condition 22 (TfL Infrastructure) to enable a phased discharge of the condition.
-
26/01547/NMA Granted
Faryners House 25 Monument Street London EC3R 8BQ
Non-Material Amendment under S96A of the Town and Country Planning Act 1990 (as amended) to planning permission 24/00535/FULL dated 24th April 2025 to amend the trigger of Condition (2) Circular Economy Statement.
-
26/01301/NMA Granted
1 Exchange Square London EC2A 2EH
Application for non-material amendments under S96A of the Town and Country Planning Act 1990 (as amended) to amend Condition 43 (Approved Drawings) pursuant to planning permission ref. 21/00930/FULMAJ (dated 14.06.2023) and as amended (ref. 24/00115/NMA , dated 24 July 2024) for: (i) Relocation of Level 12 Amenity to Level 13 and associated terrace amendments; (ii) New location for Fire Brigade inlet panels; (iii) Combustion plant exhaust flutes reinstated; (iv) Installation of a total of 8 louvres at a high level on the southern and western elevations.
-
26/01548/NMA Awaiting decision
Faryners House 25 Monument Street London EC3R 8BQ
Non-Material Amendment under S96A of the Town and Country Planning Act 1990 (as amended) to planning permission 24/00535/FULL dated 24th April 2025 to amend the wording of (33) SuDS.