15 Colnbrook Street London Southwark SE1 6EZ

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

• 26/AP/1115 Granted

  15 Colnbrook Street London Southwark SE1 6EZ

  Listed building consent for the 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; installation of Air Source Heat Pump and building services upgrades; associated internal alterations, repairs, and landscaping. (Revised description)

  Submitted 20 Apr 2026
• 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. 7 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. 21 Sep 2026

   Status changed to Granted

   Previously Under consideration/assessment.

Southwark granted permission, 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.

The published feed does not state which type of application this is; the register entry on Southwark's portal will say. Our guide explains the common types.

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

  26/AP/2161 Submitted 22 Jul 2026 50 yards 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.

  Decided Demolition Windows or glazing
  Domestic

• 15 Colnbrook Street London Southwark SE1 6EZ

  26/AP/1115 Submitted 20 Apr 2026 50 yards away

  Listed building consent for the 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; installation of Air Source Heat Pump and building services upgrades; associated internal alterations, repairs, and landscaping. (Revised description)

  Granted Extension Windows or glazing 42 docs

• 5 Colnbrook Street London Southwark SE1 6EZ

  21/AP/0278 Submitted 27 Jan 2021 50 yards away

  1 x False Acacia - Reduce the crown of the tree back to the most recent points of reduction. Remove 2 lower branches over NDG and towards house as shown on photo

  Granted Trees 5 docs

• 13 Colnbrook Street London Southwark SE1 6EZ

  21/AP/1466 Submitted 28 Apr 2021 50 yards away

  Details to Discharge Condition 5. Detailed drawings plans as required by planning permission 21/AP/0188 dated 11/3/2021for 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 removal 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 9 docs

• 13 Colnbrook Street London Southwark SE1 6EZ

  21/AP/0177 Submitted 18 Jan 2021 50 yards away

  Widening at Ground floor level to existing outrigger to match footprint at Lower Ground Floor, new roof and new enlarged window. Removal of modern window to outrigger at Lower Ground Floor level. Installation of a new timber sash window to match existing rear windows. Removal of outrigger door and filling in on the opening with new brickwork to match the existing.. Removal of the modern French doors, opening increased by 300mm and installation of new timber glazed doors, at Lower Ground Floor. Removal of existing windows to modern mansard extension (Front elevation) and installation of inward opening timber/ glazed doors. Introduction of a glazed access hatch (900mmx900mm) to mansard roof. Existing modern steps to rear lightwell increased in size to full width.

  Granted Householder Extension Loft or dormer +2 33 docs
  Domestic

• 13 Colnbrook Street London Southwark SE1 6EZ

  21/AP/0188 Submitted 20 Jan 2021 50 yards away

  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 Heritage and listed buildings Extension Loft or dormer +1 33 docs