17 Lyndhurst Grove London Southwark SE15 5AN

1. 20 Nov 2025

   Received by Southwark

2. 27 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 24 Dec 2025

   Decision issued: Householder - GRANTED

4. 10 Aug 2026

   Added to PlanIndex

Southwark granted permission on 24 December 2025, 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.

• 67 Vestry Road London Southwark SE5 8PG

  21/AP/0028 Submitted 5 Jan 2021 50 yards away

  Single storey side infill rear extension

  Granted Householder Extension 6 docs
  Small domestic

• 23 Lyndhurst Grove London Southwark SE15 5AN

  22/AP/2328 Submitted 30 Jun 2022 50 yards away

  Certificate of lawfulness (proposed) for construction of a L-shaped rear dormer extension with juliet balcony and the addition of two roof lights to the front roof slope.

  Granted Lawful development Extension Loft or dormer 25 docs

• 23 Lyndhurst Grove London Southwark SE15 5AN

  22/AP/2327 Submitted 30 Jun 2022 50 yards away

  Construction of a ground floor side return extension, with alterations to two first floor windows in the side elevation.

  Granted Householder Extension Windows or glazing 23 docs
  Domestic

• 31 Lyndhurst Grove London Southwark SE15 5AN

  20/AP/1385 Submitted 18 May 2020 50 yards away

  The construction of an outrigger roof extension and a single storey side-infill extension; the addition of a Juliet balcony to the existing rear dormer; and the replacement of the existing ground-floor rear door and window with heritage aluminium framed doors (revised description).

  Granted Householder Extension Loft or dormer +1 17 docs
  Small domestic

• 12 Gairloch Road London Southwark SE5 8NG

  22/AP/2742 Submitted 2 Aug 2022 50 yards away

  Ground floor side extension to the rear and L-shaped rear dormer roof extension (over main roof and outrigger with 1No. rooflight to main dormer flat roof) and 100mm ridge raise.

  Granted Householder Extension Loft or dormer 26 docs
  Domestic

• 5 Cactus Close London Southwark SE15 5AY

  25/AP/2552 Submitted 5 Sep 2025 50 yards away

  95% historically approved · decision due ~6 Nov

  Replacement of the existing single-glazed timber windows and doors at the front, rear and side elevations for double-glazed uPVC windows, double glazed uPVC door at the rear and double-glazed timber door at the front.

  Awaiting decision Householder Windows or glazing 10 docs
  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/2517 Awaiting decision

  65 Calton Avenue London Southwark SE21 7DF

  Construction of a ground-floor side-rear extension with terrace reinstated above; alterations to the rear outrigger, including raising the eaves and ridge, removal of the chimney stack, replacement windows, and installation of two rooflights; enlargement of the existing rear dormer; erection of bin and bike stores in the front garden, together with new landscaping and a front boundary wall; installation of an EV charger to front elevation and removal of existing front porch door; removal of existing garden buildings and erection of a shed, sauna and pergola in the rear garden, together with new landscaping and decking.

  Received 24 Aug, published by the council 28 Aug 2026 Householder