25, Charterhouse Square, London, EC1M 6AE

1. 7 Aug 2026

   Received by Islington

2. 8 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 2 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Islington took a median of 53 days over the applications it decided in the last year.

This application is with Islington for determination, against a statutory target of eight weeks. Over the last year Islington decided full applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• 38 And 40 - 42 Charterhouse Street London EC1M 6AG

  22/01249/OBS Submitted 16 Dec 2022 50 yards away

  Consultation by the London Borough of Islington on the Single storey roof extension with roof terrace and addition of roof level plant, replacement of existing windows and other external works associated alterations (at no. 40-42) and alterations at basement level (at no. 38) to provide cycle storage (LBI ref. P2022/3339/FUL)

  Granted Extension Windows or glazing 2 docs
  Small domestic

• 40-42 Charterhouse Street London EC1M 6JH

  22/00959/OBS Submitted 5 Oct 2022 50 yards away

  Consultation by the London Borough of Islington on a single storey roof extension with roof terrace and addition of roof level plant, replacement of existing windows and other external works associated alterations (LBI ref. P2022/3339/FUL)

  Decided Extension Windows or glazing 3 docs
  Small domestic

• 40-42 Charterhouse Street, London, EC1M 6JH

  P2022/3339/FUL Submitted 14 Sep 2022 50 yards away

  Addition of roof level plant, replacement of existing windows and other external works associated alterations

  Granted Full applications Windows or glazing 56 docs

• 38 Charterhouse Street, London, EC1M 6JH

  P2022/3161/FUL Submitted 26 Aug 2022 50 yards away

  Installation of roof plant and associated works, replacement ground floor doors to north and south elevation and replacement windows to the south elevation.

  Granted Full applications Windows or glazing 26 docs

• 40 - 42 Charterhouse Street London EC1M 6AG

  24/01312/OBS Submitted 10 Dec 2024 50 yards away

  Conversion of existing flat roof and associated works (above No. 40-42 Charterhouse Street) into ancillary roof terrace and improvements to fire escape at No. 38 Charterhouse Street.

  Granted 2 docs

• 38 And 40-42 Charterhouse Street, London, EC1M 6JH

  23/00207/OBS Submitted 20 Feb 2023 50 yards away

  Single storey roof extension with roof terrace and addition of roof level plant, replacement of existing windows and other external works associated alterations (at no. 40-42) and alterations at basement level (at no. 38) to provide cycle storage.

  Granted Extension Windows or glazing 2 docs
  Small domestic

• P2025/2999/FUL Granted

  85 Charterhouse Street, London, EC1M 6HJ

  Change of Use from existing mixed use (restaurant/nightclub) Sui Generis Use Class to a Class E (Commercial) Use Class across the whole building. Additional works include the creation of a roof level terrace space and the refurbishment of an existing terrace at rear first floor level, new windows to the front and rear elevation, replacement of mechanical plant and machinery at roof level, refurbishment of façade and improvements to the existing entrance.

  Received 22 Oct, published by the council 25 Jul 2026 Full applications
• P2026/1382/FUL Granted

  7, Penn Road, London, N7 9RD

  Replacement of single-glazed windows and doors with double-glazed timber windows

  Received 14 Aug, published by the council 23 Aug 2026 Full applications
• P2026/2568/FUL Awaiting decision

  63, Mowatt Close, London, N19 3XZ

  Replacement of existing windows with double glazed UPVC windows

  5 Oct 2026 Full applications
• P2026/2595/FUL Awaiting decision

  Flat D, 44 Tufnell Park Road, London, N7 0DT

  Erection of a single-storey lower ground floor extension, together with internal alterations to convert the existing self-contained studio flat to a 1-bedroom, 2-person unit

  Received 2 Oct, published by the council 11 Oct 2026 Full applications
• P2026/2514/FUL Status unknown

  4-6 Baltic Street East, London, EC1Y 0UJ

  Replacement timber shopfronts, replacement double-glazed timber casement and sas

  Received 30 Sep, published by the council 1 Oct 2026 Full applications