1 Flat Iron Square London Southwark SE1 0AB

This site has had 3 applications since 2022: 2 approved, 1 refused.

• 26/AP/0913 Refused

  1 Flat Iron Square London Southwark SE1 0AB

  Retrospective planning permission sought for the retention of lightweight perimeter screening to external seating area beneath existing timber canopy

  Decided 31 Jul 2026 Full applications
• 22/AP/1180 Granted

  1 Flat Iron Square London Southwark SE1 0AB

  Replacement of the existing painted sign to the south elevation with pin lettering and the existing fascia sign to the west elevation with a hanging sign. Retention of existing awnings and pin letter sign.

  Decided 8 Jun 2022 Advertising

1. 28 Mar 2022

   Received by Southwark

2. 7 Apr 2022

   Validated

   Checked as complete and ready for consideration.

3. 8 Jun 2022

   Decision issued: Minor - GRANTED

4. 28 Jul 2026

   Added to PlanIndex

Southwark granted permission on 8 June 2022, 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.

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.

• 1 Flat Iron Square London Southwark SE1 0AB

  22/AP/1180 Submitted 31 Mar 2022 50 yards away

  Replacement of the existing painted sign to the south elevation with pin lettering and the existing fascia sign to the west elevation with a hanging sign. Retention of existing awnings and pin letter sign.

  Granted Advertising 15 docs

• 1 Flat Iron Square London Southwark SE1 0AB

  26/AP/0913 Submitted 30 Mar 2026 50 yards away

  Retrospective planning permission sought for the retention of lightweight perimeter screening to external seating area beneath existing timber canopy

  Refused Full applications 16 docs

• Highway Land Rear Of 1 Flat Iron Square London Southwark SE1 0AB

  22/AP/3660 Submitted 21 Oct 2022 50 yards away

  Installation of an internally illuminated freestanding double-sided digital advertisement unit.

  Withdrawn Advertising 13 docs

• 57-61 Union Street London Southwark SE1 1SG

  26/AP/1802 Submitted 22 Jun 2026 50 yards away

  96% historically approved · decision due ~18 Aug

  Partial discharge of conditions 12 (d) (Parapet details) requiried by planning permission ref no. 24/AP/3719 for Partial demolition of existing dilapidated structures within the curtilage of a listed building, installation of entrance gate between 57-59 Union Street, and associated facade repair work to the front and rear elevations of no. 59-61 Union Street. Erection of two four storey buildings, and an upwards extension to no. 57 Union Street to provide nine residential units, amenity space, refuse and bike stores, external plant, and external landscaping.

  Awaiting decision Conditions Extension Demolition 7 docs

• 57 - 61 Union Street London Southwark SE1 1SG

  26/AP/0234 Submitted 27 Jan 2026 50 yards away

  95% historically approved · decision due ~25 Mar

  Details of condition 3 (CEMP) of 24/AP/3719 Partial demolition of existing dilapidated structures within the curtilage of a listed building, installation of entrance gate between 57-59 Union Street, and associated facade repair work to the front and rear elevations of no. 59-61 Union Street. Erection of two four storey buildings, and an upwards extension to no. 57 Union Street to provide nine residential units, amenity space, refuse and bike stores, external plant, and external landscaping.

  Decided Extension Demolition 8 docs

• 57 -61 Union Street London Southwark SE1 1SG

  26/AP/2558 Submitted 28 Aug 2026 50 yards away

  95% historically approved · decision due ~3 Nov

  Alterations to the Grade II listed building at 59-61 Union Street comprising adaptation of the existing roof space to provide additional office accommodation; formation of a stair from second-floor level ,erection of a rear dormer; localised alterations to the roof structure; installation of glazed screens, partitions and balustrading; introduction of glazing to the existing roof hatch and associated works.

  Awaiting decision Loft or dormer Windows or glazing

• 26/AP/2031 Granted

  Flat B11, Lloyds Wharf Mill Street London SE1 2BD

  Replacement of existing rooflights and installation of external shutters.

  Received 13 Jul, published by the council 25 Jul 2026 Full applications
• 26/AP/2012 Granted

  3 Grange Yard London Southwark SE1 3AE

  Alterations to an existing metal structure located within the courtyard including re-cladding, installation of two openings with roller shutters and three access doors, and installation of six roof lights.

  Received 9 Jul, published by the council 25 Jul 2026 Full applications
• 26/AP/1894 Granted

  10 - 18 Union Street London Southwark SE1 1SZ

  Replacement windows and doors to Union Street (South elevation).

  Received 30 Jun, published by the council 25 Jul 2026 Full applications
• 26/AP/1772 Granted

  The Admiral Hyson Estate Galleywall Road London Southwark SE16 3PA

  Removal of existing electrical equipment and erection of substation.

  Received 18 Jun, published by the council 25 Jul 2026 Full applications
• 26/AP/2127 Granted

  Flat 16 157-163 Queens Road London Southwark SE15 2ND

  Roof terrace on the flat roof adjoining the flat, linked to the existing south-facing balcony; replacement of window with inward-opening aluminium doors; a permanent privacy balustrade.

  Received 20 Jul, published by the council 25 Jul 2026 Full applications