47 Sansom Street London Southwark SE5 7RD

This site has had 2 applications since 2025: 1 approved, 0 refused.

• 25/AP/3388 Awaiting decision

  47 Sansom Street London Southwark SE5 7RD

  Certificate of Lawful Development ( Proposed) for Single-storey infill extension to the existing rear outrigger and side return to enlarge the ground floor living/kitchen area, adding approximately 6 sq m of floor space, together with the erection of a single-storey timber-framed home office/studio building in the rear garden.

  Submitted 19 Nov 2025 Lawful development

1. 28 Nov 2025

   Received by Southwark

2. 1 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 15 Jan 2026

   Decision issued: Householder - GRANTED

4. 10 Aug 2026

   Added to PlanIndex

Southwark granted permission on 15 January 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.

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.

• 47 Sansom Street London Southwark SE5 7RD

  25/AP/3388 Submitted 19 Nov 2025 50 yards away

  95% historically approved · decision due ~19 Jan

  Certificate of Lawful Development ( Proposed) for Single-storey infill extension to the existing rear outrigger and side return to enlarge the ground floor living/kitchen area, adding approximately 6 sq m of floor space, together with the erection of a single-storey timber-framed home office/studio building in the rear garden.

  Awaiting decision Lawful development Extension 19 docs
  Small domestic

• 152 Benhill Road London Southwark SE5 7LZ

  26/AP/1419 Submitted 18 May 2026 50 yards away

  Ground floor rear extension

  Granted Householder Extension 24 docs
  Domestic

• 35 Sansom Street London Southwark SE5 7RD

  22/AP/3431 Submitted 3 Oct 2022 50 yards away

  Certificate of Lawfulness (proposed) formation of rear dormer and insertion of two roof lights to the front elevation

  Granted Lawful development Loft or dormer 7 docs

• 138 Benhill Road London Southwark SE5 7LZ

  22/AP/0457 Submitted 16 Feb 2022 50 yards away

  Construction of a side-rear extension; the construction of a mansard roof extension and the raising of the existing chimney and parapet walls; and the installation of 2x rooflights to the front roofslope.

  Granted Householder Extension Loft or dormer 41 docs
  Domestic

• 39 Sansom Street London Southwark SE5 7RD

  26/AP/2412 Submitted 12 Aug 2026 50 yards away

  Construction of an L-shaped rear dormer extension, three rooflights to the front roof slope, a 400mm ridge height increase, and an increase in the existing chimney height.

  Granted Extension Loft or dormer +1

• 24A Vicarage Grove London Southwark SE5 7LW

  22/AP/1107 Submitted 25 Mar 2022 50 yards away

  Demolition of existing timber extension and construction of single storey side-rear extension with light well. Addition of side entrance gate.

  Granted Full applications Extension Demolition 23 docs
  Small domestic

• 26/AP/2158 Granted

  7 Alma Grove London Southwark SE1 5PY

  Erection of a rear ground floor side extension with a framed glass roof and bi-folding rear doors. Replacement of windows and door. Alterations to external facade.

  Received 21 Jul, published by the council 25 Jul 2026 Householder
• 26/AP/2601 Awaiting decision

  49 Henshaw Street London Southwark SE17 1PE

  Demolition of existing rear extension and construction of part single, part two storey rear extension and erection of roof terrace on main roof with balustrades and glazed access hatch.

  2 Sep 2026 Householder
• 26/AP/2545 Awaiting decision

  76 Shenley Road London Southwark SE5 8NQ

  Construction of a single storey side and rear extension to the rear; construction of a rear dormer roof extension over the main roofslope and the installation of 3x rooflights to the front roofslope.

  Received 26 Aug, published by the council 3 Sep 2026 Householder
• 26/AP/2533 Awaiting decision

  28 Tyrrell Road London Southwark SE22 9NE

  Construction of rear extension.

  Received 25 Aug, published by the council 28 Aug 2026 Householder
• 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.

  Received 18 Mar, published by the council 28 Jul 2026 Householder