15 Colnbrook Street London Southwark SE1 6EZ

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

• 26/AP/1114 Granted

  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; installation of Air Source Heat Pump and building services upgrades; associated internal alterations, repairs, and landscaping.

  Submitted 20 Apr 2026
• 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/0881 Refused

  15 Colnbrook Street London Southwark SE1 6EZ

  Construction of rear extension on outrigger

  Decided 24 Jun 2022 Householder

1. 14 Mar 2022

   Received by Southwark

2. 18 Mar 2022

   Validated

   Checked as complete and ready for consideration.

3. 24 Jun 2022

   Decision issued: Listed Building Consent - REFUSED

4. 28 Jul 2026

   Added to PlanIndex

Southwark refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 15 Colnbrook Street London Southwark SE1 6EZ

  22/AP/0881 Submitted 7 Mar 2022 50 yards away

  Construction of rear extension on outrigger

  Refused Householder Extension 29 docs
  Domestic

• 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

• 13 Colnbrook Street London Southwark SE1 6EZ

  23/AP/2231 Submitted 9 Aug 2023 50 yards 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

• 18 Colnbrook Street London Southwark SE1 6EZ

  21/AP/3689 Submitted 22 Oct 2021 50 yards away

  T1 - Extra Large Ailanthus - Selectively reduce laterals growth by 2-3 meters to achieve a balanced & symmetrical shaped canopy. - Remove major deadwood. - Height to remain at its present level.

  Granted Trees 7 docs

• 26/AP/2661 Awaiting decision

  Vintage Yard 59 - 63 Bermondsey Street London Southwark SE1 3XF

  Listed Building Consent for installation of replacement rooftop and replacement low level roof plant, elevation alterations to include the removal of existing entrance gate and refurbishment of existing front door. Listed Building Consent: The installation of replacement rooftop and replacement low level roof plant, removal of existing entrance gate, refurbishment of existing front, repairs to the external fabric and various amendments to the internal fabric.

  Received 8 Sep, published by the council 10 Sep 2026 Heritage and listed buildings
• 26/AP/1168 Granted

  101 - 103 Denmark Hill London Southwark SE5 8AA

  Listed building consent for the installation of heat recovery ventilation grille units and secondary glazing to windows

  Received 23 Apr, published by the council 25 Jul 2026 Heritage and listed buildings
• 26/AP/2559 Awaiting decision

  57-61 Union Street London Southwark SE1 1SG

  Listed building consent for 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.

  Received 28 Aug, published by the council 1 Sep 2026 Heritage and listed buildings
• 26/AP/2544 Awaiting decision

  Sessions House Newington Causeway London Southwark SE1 6AZ

  Replacement upgrades and amendments to the existing Panic Alarm Installation

  Received 26 Aug, published by the council 10 Sep 2026 Heritage and listed buildings
• 26/AP/1924 Granted

  Railway Arches 1 To 2 Crucifix Lane London Southwark SE1 3JW

  Listed building consent for the change of use of Arches 1-2 Crucifix Lane to flexible uses under Class E (a),(b), (c), (d), (g)(ii) and (g)(iii)) and Drinking Establishment (Sui Generis) and associated internal and external alteration works.

  Received 2 Jul, published by the council 25 Jul 2026 Heritage and listed buildings