Denmark House, 9-13 Cowcross Street, London, EC1M 6DR

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

• P2022/4317/FUL Granted

  Denmark House, 9-13 Cowcross Street, London, EC1M 6DR

  External alterations to comprise replacement of vent grilles to rear wall; replacement of boiler flue exhausts; additional opening to 2nd floor and undercroft for gas riser and meter cupboard; general repairs to façade. Internal alterations to flats 1&2 to comprise installation of wall lining to the inside face of the external masonry walls; insertion of secondary glazing; removal of flooring and plasterboard ceiling to expose original floors and, joists and steel beams; minor alteration to WC and ensuite partitions. Communal area alterations to comprise refurbishment of lift; upgrade of emergency lighting; installation of mechanical ventilation; refurbishment of stair finishes; refurbishment of ground floor ancillary service cupboards and refuse store doors

  Decided 18 Apr 2023 Full applications

1. 21 Dec 2022

   Received by Islington

2. 23 Jan 2023

   Validated

   Checked as complete and ready for consideration.

3. 18 Apr 2023

   Decision issued: Approve with conditions

4. 28 Aug 2026

   Added to PlanIndex

Islington granted permission on 18 April 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• Denmark House, 9-13 Cowcross Street, London, EC1M 6DR

  P2022/4317/FUL Submitted 21 Dec 2022 50 yards away

  External alterations to comprise replacement of vent grilles to rear wall; replacement of boiler flue exhausts; additional opening to 2nd floor and undercroft for gas riser and meter cupboard; general repairs to façade. Internal alterations to flats 1&2 to comprise installation of wall lining to the inside face of the external masonry walls; insertion of secondary glazing; removal of flooring and plasterboard ceiling to expose original floors and, joists and steel beams; minor alteration to WC and ensuite partitions. Communal area alterations to comprise refurbishment of lift; upgrade of emergency lighting; installation of mechanical ventilation; refurbishment of stair finishes; refurbishment of ground floor ancillary service cupboards and refuse store doors

  Granted Full applications New dwelling Windows or glazing 37 docs

• Denmark House, 9-13 Cowcross Street, Islington, London, EC1M 6DR

  P2020/0686/FUL Submitted 4 Mar 2020 50 yards away

  Subdivision of exiting property at first and second floor levels from 2x self-contained flats to 4x self-contained flats; external alterations to include reinstatement of 2x windows; internal alterations and associated works.

  Granted Full applications New dwelling Windows or glazing 71 docs

• Denmark House, 9-13 Cowcross Street, Islington, London, EC1M 6DR

  P2020/0805/LBC Submitted 4 Mar 2020 50 yards away

  Subdivision of exiting property at first and second floor levels from 2x self-contained flats to 4x self-contained flats; external alterations to include reinstatement of 2x windows; internal alterations and associated works.

  Granted Heritage and listed buildings New dwelling Windows or glazing 32 docs

• 9 - 13, Denmark House, Cowcross Street, London

  P2025/2191/TRE Submitted 31 Jul 2025 50 yards away

  99% historically approved · decision due ~27 Oct

  Crown lift X5 trees to 2.4 meters. Tree species are European Linden.

  Decided Trees 3 docs

• 9 - 13, Denmark House, Cowcross Street, London

  P2024/3289/AOD Submitted 11 Oct 2024 50 yards away

  Approval of details pursuant to condition 4 (samples of bricks) & condition 5 (pointing) of listed building consent reference: P2024/1638/LBC dated: 26/09/2024 for External repairs and maintenance works to all elevations including isolated brickwork repairs, isolated repointing, chimney flaunching repairs, structural investigations and repairs to stone lintels and redecoration of window frames.

  Granted Conditions Windows or glazing 10 docs

• 4A Cowcross Street, London, EC1M 6DR

  P2026/0980/COL Submitted 14 Apr 2026 50 yards away

  Certificate of Lawful (Existing) development for the use of the first, second an

  Granted Lawful development

• P2026/2302/LBC Granted

  32, 34, 36 & 38, Amwell Street, London, EC1R 1XT

  Replacement of internal flat entrance doors, architraves and fanlights, install

  Received 1 Sep, published by the council 7 Sep 2026 Heritage and listed buildings
• P2026/2220/LBC Granted

  34, SUDELEY STREET, LONDON, ISLINGTON, N1 8HW

  Retrospective Listed Building Consent application for reroofing the front 'butt

  Received 17 Aug, published by the council 24 Aug 2026 Heritage and listed buildings
• P2026/2272/LBC Granted

  355 St John Street, London, EC1V 4LB

  Replacement of internal flat entrance doors, architraves and fanlights, install

  Received 27 Aug, published by the council 7 Sep 2026 Heritage and listed buildings
• P2026/2309/LBC Granted

  27 Barnsbury Park, London, N1 1HQ

  Replacement of internal flat entrance doors, architraves and fanlights, install

  Received 2 Sep, published by the council 7 Sep 2026 Heritage and listed buildings
• P2026/2597/LBC Awaiting decision

  28, Gerrard Road, London, N1 8BA

  The replacement of fittings and reorganisation of first floor bathroom, the adj

  Received 1 Oct, published by the council 5 Oct 2026 Heritage and listed buildings