18 Gladstone Street London Southwark SE1 6EY

This site has had 2 applications since 2026: 2 approved, 0 refused.

• 26/AP/1352 Granted

  18 Gladstone Street London Southwark SE1 6EY

  Proposals to replace a number of windows to the rear of the property, replacement bi-fold doors to the second floor front elevation (non-original part of house) and single door to the rear of the property to the second floor rear terrace, including external decorations and making good a leak to the pavement vaults on the lower ground floor, make good window lintel to the rear and replace both floor finishes to the terrace. Internal works include, enlarging the existing opening between the reception rooms by 300mm, replacing the existing kitchen and island, plus refurbishment of two bathrooms replacing fixtures fittings and finishes.

  Decided 16 Jul 2026 Householder

1. 11 May 2026

   Received by Southwark

2. 26 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 16 Jul 2026

   Decision issued: Listed Building Consent - GRANTED

4. 25 Jul 2026

   Added to PlanIndex

Southwark granted permission on 16 July 2026, 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.

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.

• 18 Gladstone Street London Southwark SE1 6EY

  26/AP/1352 Submitted 11 May 2026 0m away

  Proposals to replace a number of windows to the rear of the property, replacement bi-fold doors to the second floor front elevation (non-original part of house) and single door to the rear of the property to the second floor rear terrace, including external decorations and making good a leak to the pavement vaults on the lower ground floor, make good window lintel to the rear and replace both floor finishes to the terrace. Internal works include, enlarging the existing opening between the reception rooms by 300mm, replacing the existing kitchen and island, plus refurbishment of two bathrooms replacing fixtures fittings and finishes.

  Granted Householder Windows or glazing 40 docs
  Domestic

• 16 Gladstone Street London Southwark SE1 6EY

  20/AP/2476 Submitted 1 Sep 2020 5m away

  Partial discharge of Condition 3 (natural slate) dated 17/06/2020 [LBS Ref 20/AP/1145] for 'Demolition of existing outrigger structure at ground floor level, vertical extension of existing lower ground outrigger to ground and first floor. Introduction of a new door to the garden at the rear, widened steps up to garden level. Relocation of lower ground floor kitchen window to the new first floor rear extension. The existing rear stairwell window is also to be reinstated in the rear ground floor extension. Demolition of existing roof and erection of mansard extension, set back from front parapet. At the rear, mansard structure to be set back behind the existing and retained butterfly roof profile. Two dormer windows to the rear, two patio doors to the front. Internal changes include changes to the partitions at lower ground floor level, reinstatement of the original partition layout at ground floor and the removal of non-original arched alcove soffits at first floor'.

  Granted Conditions Extension Loft or dormer +2 7 docs

• 16 Gladstone Street London Southwark SE1 6EY

  20/AP/1873 Submitted 8 Jul 2020 5m away

  Details of Condition 4 - Schedule of condition/schedule of works, as required by planning permission 20/AP/1145 (Demolition of existing outrigger structure at ground floor level, vertical extension of existing lower ground outrigger to ground and first floor. Introduction of a new door to the garden at the rear, widened steps up to garden level. Relocation of lower ground floor kitchen window to the new first floor rear extension. The existing rear stairwell window is also to be reinstated in the rear ground floor extension. Demolition of existing roof and erection of mansard extension, set back from front parapet. At the rear, mansard structure to be set back behind the existing and retained butterfly roof profile. Two dormer windows to the rear, two patio doors to the front. Internal changes include changes to the partitions at lower ground floor level, reinstatement of the original partition layout at ground floor and the removal of non-original arched alcove soffits at first floor.)

  Granted Conditions Extension Loft or dormer +2 8 docs

• 16 Gladstone Street London Southwark SE1 6EY

  20/AP/1866 Submitted 8 Jul 2020 5m away

  Details of Condition 2 - Detailed drawings, as required by planning permission 20/AP/1145 (Demolition of existing outrigger structure at ground floor level, vertical extension of existing lower ground outrigger to ground and first floor. Introduction of a new door to the garden at the rear, widened steps up to garden level. Relocation of lower ground floor kitchen window to the new first floor rear extension. The existing rear stairwell window is also to be reinstated in the rear ground floor extension. Demolition of existing roof and erection of mansard extension, set back from front parapet. At the rear, mansard structure to be set back behind the existing and retained butterfly roof profile. Two dormer windows to the rear, two patio doors to the front. Internal changes include changes to the partitions at lower ground floor level, reinstatement of the original partition layout at ground floor and the removal of non-original arched alcove soffits at first floor.)

  Granted Conditions Extension Loft or dormer +2 22 docs

• 14 Gladstone Street London Southwark SE1 6EY

  20/AP/1991 Submitted 20 Jul 2020 10m away

  Demolition of modern external brick rear lightwell stairs and replacement with a metal Building Regulation compliant stairs in the same location. Works to Lower Ground Floor level including: replacement of existing metal window with a single glazed timber window (front elevation) and garden patio doors with new timber French doors (rear elevation) remodelling of the internal walls, replacement of modern floor and ceiling finishes and tanking of front pavement vaults.

  Granted Heritage and listed buildings Demolition Windows or glazing 24 docs

• 42 Gladstone Street London Southwark SE1 6EY

  22/AP/2774 Submitted 4 Aug 2022 23m 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

• 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.

  2 Jul 2026 Heritage and listed buildings
• 26/AP/1792 Granted

  Camberwell School Of Arts And Crafts 61 - 65 Peckham Road London Southwark SE5 8UF

  Listed building consent for the installation of a Cat ladder and edge protection to a section of the first floor pitched roof on the north and west elevations of Block D

  19 Jun 2026 Heritage and listed buildings
• 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/2376 Awaiting decision

  13 Shad Thames London Southwark SE1 2PB

  Openreach to provide a Full Fibre Infrastructure network into the property, this involves bringing full fibre cabling in from the Openreach external network, via the existing duct work into the property, and running via the basement through existing metal trunking, to the risers and false ceiling voids of the property where we will be leaving POU (point of entry boxes) outside the internal flat doors ready for tenants to place orders for service. This is necessary as part of Openreach's exchange closure programme, the property currently does not benefit from full fibre and will be directly affected when Openreach closed Southwark Telephone Exchange and the PSTN Switch off goes ahead in January 2027.

  7 Aug 2026 Heritage and listed buildings
• 26/AP/1723 Granted

  16 Trafalgar Avenue London Southwark SE15 6NR

  Listed building consent for the partial repair and reconstruction of impact-damaged sections of the existing boundary wall, including rebuilding of collapsed brick piers and wall sections using salvaged and matching materials where practicable, and like-for-like replacement of the damaged wrought iron gate. Existing undamaged sections of wall are to be retained.

  15 Jun 2026 Heritage and listed buildings