15 Colnbrook Street London Southwark SE1 6EZ

This site has had 4 applications since 2022: 0 approved, 2 refused.

• 26/AP/1114 Awaiting decision

  15 Colnbrook Street London Southwark SE1 6EZ

  First-floor rear extension to existing outrigger; lowering & reinstatement of front parapet entablature; repair and re-glazing of existing windows; replacement of rear basement window with French doors; new front lightwell staircase; installation of Air Source Heat Pump/Air Conditioning and building services upgrades; associated internal alterations, repairs, and landscaping.

  Submitted 20 Apr 2026 Householder
• 22/AP/1032 Refused

  15 Colnbrook Street London Southwark SE1 6EZ

  Construction of extension on rear outrigger, restoration of front facade and removal of chimney breast at lower ground floor

  Decided 24 Jun 2022 Heritage and listed buildings
• 22/AP/0881 Refused

  15 Colnbrook Street London Southwark SE1 6EZ

  Construction of rear extension on outrigger

  Decided 24 Jun 2022 Householder

1. 20 Apr 2026

   Received by Southwark

2. 5 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 30 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Southwark took a median of 52 days over the applications it decided in the last year.

This application is with Southwark for determination, against a statutory target of eight weeks. Over the last year Southwark decided heritage and listed building applications in a median of 66 days. More in our guide to how long planning decisions take.

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.

• 15 Colnbrook Street London Southwark SE1 6EZ

  22/AP/1032 Submitted 14 Mar 2022 2m away

  Construction of extension on rear outrigger, restoration of front facade and removal of chimney breast at lower ground floor

  Refused Heritage and listed buildings Extension 30 docs

• 15 Colnbrook Street London Southwark SE1 6EZ

  22/AP/0881 Submitted 7 Mar 2022 2m away

  Construction of rear extension on outrigger

  Refused Householder Extension 29 docs
  Domestic

• 15 Colnbrook Street London Southwark SE1 6EZ

  26/AP/1114 Submitted 20 Apr 2026 7m away

  95% historically approved · decision due ~2 Jul

  First-floor rear extension to existing outrigger; lowering & reinstatement of front parapet entablature; repair and re-glazing of existing windows; replacement of rear basement window with French doors; new front lightwell staircase; installation of Air Source Heat Pump/Air Conditioning and building services upgrades; associated internal alterations, repairs, and landscaping.

  Awaiting decision Householder Extension Windows or glazing 55 docs
  Domestic

• 13 Colnbrook Street London Southwark SE1 6EZ

  23/AP/2231 Submitted 9 Aug 2023 10m away

  Details of Condition 3 Specification and method statements of waterproofing to basement walls and floor as required 21/AP/0188 dated 11/03/2021 for Internal refurbishment of the building on all floors including repair of historic fabric, damp proof works, new openings and wider openings at Lower Ground Floor, removal of modern bathroom fittings First Floor rear room rmoval of modern partitions at Second Floor level and installation of bathroom. External alterations including widening of the outrigger at Ground Floor level and replacement of the existing window with a new sash window in a wider opening. Widening of opening in rear wall and installation of new timber French doors and replacement of uPVC window with a timber sash. Removal of existing door to the outrigger and filling in of opening with new brickwork to match existing. Installation of a rooflight. Replacement of the mansard windows with doors on the front elevation.

  Granted Conditions Extension Loft or dormer +1 12 docs

• 42 Gladstone Street London Southwark SE1 6EY

  22/AP/2774 Submitted 4 Aug 2022 34m away

  Proposal to provide rooflight access to existing roof and extension of internal stairs to roof to provide roof access. Removal of existing steel access ladder from front balcony and mansard roof.

  Withdrawn Heritage and listed buildings Extension Loft or dormer 18 docs

• The Garages Land To Rear Of 108 St Georges Road London Southwark SE1 6EZ

  26/AP/2161 Submitted 22 Jul 2026 37m away

  95% historically approved · decision due ~1 Oct

  Non-material amendment of planning permission ref: 21/AP/2433 dated 21.01.2022 for 'Demolition of an existing garage and construction of a two-storey, 1 bedroom dwelling house.' Amendments include: 1. The position of the internal staircase is to be revised to create a more open and functional layout at both ground floor and basement levels. 2. The bathroom layout is to be reconfigured to provide a more generous entrance hall. 3. The approved front window is proposed to be replaced with a double-glazed sliding door incorporating a 100mm opening restrictor on the ground floor. 4. The high-level rear window is proposed to be repositioned slightly to align with the revised internal layout. 5. New slot windows are proposed to the side elevation to augment daylight in the entrance hall. 6. Storage repositioned.

  Awaiting decision Demolition Windows or glazing
  Domestic

• 26/AP/0792 Granted

  11 Portland Street London Southwark SE17 2PF

  Listed building consent for internal alterations including replacement of floorboards and partitions

  19 Mar 2026 Heritage and listed buildings
• 26/AP/1408 Granted

  73A Peckham Road London Southwark SE5 8UH

  Listed Building Consent for the replacement of the unauthorised UPVC front entrance door with a timber heritage door. (revised description)

  15 May 2026 Heritage and listed buildings
• 26/AP/0879 Granted

  Anchor 1 Bankside London Southwark SE1 9DN

  Remove the redundant kitchen and service area to the mezzanine area and provide a new bar servery including backfitting and counter

  25 Mar 2026 Heritage and listed buildings
• 26/AP/1240 Granted

  Anchor 1 Bankside London Southwark SE1 9DN

  Listed building consent for Installation of replacement signs to include 2x pictorial projecting sign, 1x 3D Anchor, 4x fascia signs, 2x menu cases, 2x door plaques, 1 large lantern, 9x small lanterns 1x set of building numbers and repainting of the exterior windows and doors by others

  29 Apr 2026 Heritage and listed buildings
• 26/AP/1559 Granted

  1 Pioneer Centre Frobisher Place London Southwark SE15 2EE

  Listed building consent to replace roof coverings to both stair towers and main roof with new 2 ply torch on system over existing asphalt roof.

  1 Jun 2026 Heritage and listed buildings