15 Gladstone Street London Southwark SE1 6EY

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

• 22/AP/0395 Refused

  15 Gladstone Street London Southwark SE1 6EY

  Refurbishment and extension of the property. To include rear extensions at first and second floor, internal alterations at each level and an adjustment to the mansard roof and 3no. dormer windows to the front of the property and 3no. rooflights. Remodelling of the interior on all floors.

  Decided 29 Apr 2022 Heritage and listed buildings

1. 10 Feb 2022

   Received by Southwark

2. 14 Feb 2022

   Validated

   Checked as complete and ready for consideration.

3. 29 Apr 2022

   Decision issued: Householder - REFUSED

4. 11 Sep 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 25 Gladstone Street London Southwark SE1 6EY

  22/AP/0860 Submitted 4 Mar 2022 26m away

  Retrospective listed building consent for extension to existing single storey rear outrigger. Reinstatement of internal non load bearing wall in ground floor reception and construction of wardrobe space in 1st floor bathroom accessed from the 1st floor bedroom via new door opening.

  Granted Heritage and listed buildings Extension 31 docs
  Small domestic

• 42 Gladstone Street London Southwark SE1 6EY

  22/AP/2773 Submitted 4 Aug 2022 28m away

  Construction of fitting new 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  Withdrawn Householder Extension Loft or dormer 27 docs
  Domestic

• 15 Colnbrook Street London Southwark SE1 6EZ

  26/AP/1115 Submitted 20 Apr 2026 29m away

  94% historically approved · decision due ~30 Jun

  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; new front lightwell staircase; installation of Air Source Heat Pump/Air Conditioning and building services upgrades; associated internal alterations, repairs, and landscaping.

  Awaiting decision Heritage and listed buildings Extension Windows or glazing 42 docs

• 42 Gladstone Street London Southwark SE1 6EY

  22/AP/2774 Submitted 4 Aug 2022 30m 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

• 15 Gladstone Street London Southwark SE1 6EY

  22/AP/0395 Submitted 10 Feb 2022 30m away

  Refurbishment and extension of the property. To include rear extensions at first and second floor, internal alterations at each level and an adjustment to the mansard roof and 3no. dormer windows to the front of the property and 3no. rooflights. Remodelling of the interior on all floors.

  Refused Heritage and listed buildings Extension Loft or dormer +1 36 docs

• 13 Colnbrook Street London Southwark SE1 6EZ

  21/AP/0177 Submitted 18 Jan 2021 30m 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

• 26/AP/0784 Granted

  60 Grove Park London Southwark SE5 8LF

  Refurbishment of the property including replacement of glazing with thermally efficient conservation windows templated after originals, construction of a single-storey rear extension, a loft extension, minor internal partition alterations, and removal of external soil vent pipes.

  18 Mar 2026 Householder
• 26/AP/1958 Granted

  38 Winterbrook Road London Southwark SE24 9JA

  Demolition of the existing rear extension and erection of a single-storey wraparound rear and side extension, together with associated alterations to existing openings, removal of the rear chimney and addition of wooden storage to the side. The proposals also incorporate previously approved roof works under planning permission ref. 25/AP/3282, comprising the enlargement of the existing rear dormer and installation of two rooflights.

  7 Jul 2026 Householder
• 26/AP/1789 Granted

  81 Grove Hill Road London Southwark SE5 8DF

  Construction of a single storey rear extension, alteration to the existing side extension roof and rear elevation, internal reconfiguration and associated work

  19 Jun 2026 Householder
• 26/AP/1831 Granted

  20 Homeleigh Road London Southwark SE15 3EE

  Construction of L-shaped dormer loft conversion with 450mm ridge raise and installation of three rooflights on front roof slope.

  24 Jun 2026 Householder
• 26/AP/1814 Granted

  7 Tollgate Drive London Southwark SE21 7LS

  Rear ground floor extension, garage conversion and partial courtyard infill with associated internal alterations, rooflights, a pergola above the front door and the over the rear terrace. The conversion of the loft to create additional storage and the installation of a rooflight to the main roof.

  22 Jun 2026 Householder