Challoner House, 19-21 Clerkenwell Close, London, EC1R 0RR

This site has had 2 applications since 2022: 2 approved, 0 refused.

• P2023/0289/S73 Granted

  Challoner House, 19-21 Clerkenwell Close, London, EC1R 0RR

  Removal / Variation of Condition 2 (Approved Plans) and Condition 3 (Materials) of Planning permission reference P2022/4029/S73, dated 08/02/2023 for 'Section 73 application to vary Condition 2 (Approved Plans) of planning permission P2021/3358/FUL, dated 19/08/2022 Reinstatement of 2 pitched roofs and gables at third floor level to No. 19 Clerkenwell Close with new louvred plant enclosure beyond, increase in height of Mansard Roof extension to roof of Nos. 20 and 21 Clerkenwell Close, provision of a green roof at first floor level at rear of Nos. 20 and 21 Clerkenwell Close, thermal upgrade to existing flat roof across Nos. 19, 20 and 21 Clerkenwell Close; historic reinstatements, new replacement windows to Nos. 19, 20 and 21 Clerkenwell Close, altered fenestrations, new side windows to Nos. 20 and 21 Clerkenwell Close, reconfiguration of internal layouts, relocation of plant and other minor external alterations and associated works. The amendments sought comprise alterations to the approved steel gate at ground floor, replacement of a blank fire door to the ground floor side with a Georgian style panel door, raising of the rear mansard roof by 540mm'. The amendments seek an amended glazing design to the new windows of 21 Clerkenwell Close.

  Decided 13 Apr 2023 Amendments

1. 3 Oct 2022

   Received by Islington

2. 25 May 2023

   Decision issued: Approve with no conditions

3. 29 Sep 2026

   Added to PlanIndex

Islington granted permission on 25 May 2023, 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• Challoner House, 19-21 Clerkenwell Close, London, EC1R 0RR

  P2023/0289/S73 Submitted 27 Jan 2023 50 yards away

  Removal / Variation of Condition 2 (Approved Plans) and Condition 3 (Materials) of Planning permission reference P2022/4029/S73, dated 08/02/2023 for 'Section 73 application to vary Condition 2 (Approved Plans) of planning permission P2021/3358/FUL, dated 19/08/2022 Reinstatement of 2 pitched roofs and gables at third floor level to No. 19 Clerkenwell Close with new louvred plant enclosure beyond, increase in height of Mansard Roof extension to roof of Nos. 20 and 21 Clerkenwell Close, provision of a green roof at first floor level at rear of Nos. 20 and 21 Clerkenwell Close, thermal upgrade to existing flat roof across Nos. 19, 20 and 21 Clerkenwell Close; historic reinstatements, new replacement windows to Nos. 19, 20 and 21 Clerkenwell Close, altered fenestrations, new side windows to Nos. 20 and 21 Clerkenwell Close, reconfiguration of internal layouts, relocation of plant and other minor external alterations and associated works. The amendments sought comprise alterations to the approved steel gate at ground floor, replacement of a blank fire door to the ground floor side with a Georgian style panel door, raising of the rear mansard roof by 540mm'. The amendments seek an amended glazing design to the new windows of 21 Clerkenwell Close.

  Granted Amendments Extension Loft or dormer +1 18 docs

• 47, Flat A, Clerkenwell Close, London, EC1R 0AJ

  P2025/0073/TRE Submitted 9 Jan 2025 50 yards away

  99% historically approved · decision due ~12 Mar

  Tree location - rear garden Access - rear gate/slide mortice lock to enter GRP1 - Ivy on wall and adjacent building and fence. Sever and remove as much Ivy as practically possible. GRP2 - Beech Box hedge Reduce height by 0.5m and tidy sides. GRP3 - Ivy on Boundary wall Sever and remove as much Ivy as practically possible. GRP4 - Wild Rose on rear boundary fence Crown lift to 4m, Face back encroachment across parking area by 2m back towards fence line. T1 - Approx. H4 S2 10DBH self-set Birch Fell as close as possible to ground level and apply appropriate herbicide T2 - Shrub Reduce height to fence height and tidy sides.

  Decided Trees
  Small domestic

• 34 Farringdon Lane and 22–23 Clerkenwell Close, London, EC1R 3AX

  P2026/2352/LBC Submitted 7 Sep 2026 50 yards away

  93% historically approved · decision due ~2 Nov

  Proposed internal and external alterations to 34 Farringdon Lane and 22-23 Clerk

  Awaiting decision Heritage and listed buildings

• 34 Farringdon Lane and 22–23 Clerkenwell Close, London, EC1R 3AX

  P2026/2332/NMA Submitted 3 Sep 2026 50 yards away

  90% historically approved · decision due ~2 Nov

  Non-material amendment to Planning Permission ref.P2025/1632/S73 dated 13 Nov 2025 (constituting an amendment to planning permission 2022/2739/FUL dated 05 Dec 2022) for Proposed internal and external alterations to 34 Farringdon Lane and 22-23 Clerkenwell Close including infilling of ground floor at 22-23 Clerkenwell Close to provide office space (Class E), improvements to rear courtyard, refurbishment of basement to 4th floor at 34 Farringdon Lane, installation of end of journey facilities, provision of new stair between ground and lower ground floors, provision of partial mezzanine at ground floor level, removal of existing plant at second floor level and replacement with new plant enclosure plus landscaping works for terrace, repair of external fire escape stairs on rear elevation, replacement windows, alteration to rear dormer, removal of front fire door, restoration and repair of clock and associated alterations to front elevation. (Listed building consent ref:P2025/1634/LBC also submitted). The variation seeks the following: - Levelling of the basement lightwell floor - Replacement of the approved paving slabs to the second floor terrace with a decking finish - A minor increase in the height of the lightwell rooflight - Retention of a greater extent of historic brickwork at the basement vault openings - Opaque glazing to windows - Replacement of the Level 04 rear windows - Repairs to the terrace coping stones, extension of the approved paint removal methodology - Removal of modern, aged paint from flank elevation - Internal work includes revised partitioning, reconfiguration of WCs and ancillary areas (Listed Building Consent ref.P2026/2352/LBC also submitted)

  Awaiting decision Amendments Extension Loft or dormer +1 22 docs

• 44 Clerkenwell Close, London, EC1R 0AZ

  P2025/0284/FUL Submitted 24 Jan 2025 50 yards away

  Change of use application from Class E to Class C3 Residential to create a single family dwelling.

  Withdrawn Full applications 16 docs
  Domestic

• 40 Clerkenwell Close, London, EC1R 0AZ

  P2026/2524/FUL Submitted 24 Sep 2026 50 yards away

  87% historically approved · decision due ~30 Nov

  Demolition of existing pods at roof level, installation of replacement plant and

  Awaiting decision Full applications Demolition

• P2026/2613/AOD Awaiting decision

  81, TURLEWRAY CLOSE, LONDON, ISLINGTON, N4 3LR

  Approval of details pursuant to condition 8 (WATER EFFICIENCY REQUIREMENTS (DETAILS), 9 RENEWABLE ENERGY (DETAILS) and 11 (SECURE BE DESIGN (DETAILS) of planning permission ref. P2021/2385/FUL dated 13 December 2022 (Erection of a two-bed dwellinghouse located to the rear garden including associated demolition of existing front garage, landscaping works, new 2m boundary fencing, construction of cycle storage, refuse/recycling storage and mobility scooter storage).

  Received 5 Oct, published by the council 11 Oct 2026 Conditions
• P2026/1401/AOD Granted

  33 - 37 Corsica Street, London, N5 1JT

  Approval of details pursuant to condition 18 (Landscaping) of planning permission ref. P2023/3394/FUL dated 20/11/2025. (Demolition of the existing dwellinghouse and erection of a replacement two-storey (plus basement) dwellinghouse with rooftop PV panels and Air Source Heat Pumps and associated boundary treatment and landscaping works.)

  Received 1 Jun, published by the council 25 Jul 2026 Conditions
• P2026/2581/AOD Awaiting decision

  London Metropolitan University, Rear Of 67-81, 81A Benwell Road, London, N7 7BW

  Approval of details pursuant to condition 8 (Wayfinding and Signposting) of planning permission reference: P2024/1873/FUL dated 20/11/2024

  Received 30 Sep, published by the council 11 Oct 2026 Conditions
• P2026/2099/AOD Granted

  26, Museum of the Order of Saint John, St John's Lane, London, EC1M 4DA

  Approval of details pursuant to condition 3 of planning consent reference P2024/3514/LBC dated 11/04/2025

  Received 5 Aug, published by the council 19 Sep 2026 Conditions
• P2026/1574/AOD Granted

  427 Caledonian Road, London, N7 9BG

  Approval of Details pursuant to condition 8 (Plant Noise Details) of planning permission ref. P2025/0313/FUL dated 25/09/2025 (as varied by planning permission ref. P2025/3450/S73 dated 21/05/2026). ‘Demolition of existing mansard roof extension and replacement with a part 4th and 5th floor roof extension to provide additional hotel accommodation and refurbishment and reconfiguration of an existing hotel and public house (Sui Generis).’

  Received 16 Jun, published by the council 24 Jul 2026 Conditions