139 Astonville Street SW18 5AQ

1. 22 Sep 2025

   Received by Wandsworth

2. 30 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 19 Nov 2025

   Decision issued: Approve with Conditions

4. 10 Aug 2026

   Added to PlanIndex

Wandsworth granted permission on 19 November 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.

• Flat First Floor 153 Astonville Street SW18 5AQ

  2025/3190 Submitted 11 Sep 2025 34m away

  Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) including raising the main roof ridge height by 250mm; erection of extension above part of two-storey back addition; formation of second floor rear roof terrace above part of back addition with 1.7m high screen surround.

  Granted Full applications Extension Loft or dormer +2 14 docs

• 157 Astonville Street SW18 5AQ

  2021/3255 Submitted 8 Jul 2021 43m away

  Erection of single storey rear and side extension.

  Granted Householder Extension 7 docs
  Small domestic

• 157 Astonville Street SW18 5AQ

  2021/3256 Submitted 8 Jul 2021 43m away

  Alterations including erection of roof extension to main rear roof and roof extension above two storey back addition.

  Granted Lawful development Extension 8 docs

• 88 Trentham Street SW18 5DJ

  2026/2942 Submitted 24 Aug 2026 77m away

  89% historically approved · decision due ~19 Oct

  Alterations including erection of single storey rear extension.

  Awaiting decision Extension
  Small domestic

• 171 Trentham Street SW18 5DH

  2026/1158 Submitted 24 Mar 2026 77m away

  Erection of a single storey rear and side extension.

  Granted Householder Extension 6 docs
  Small domestic

• 171 Trentham Street SW18 5DH

  2026/1159 Submitted 24 Mar 2026 77m away

  Erection of an extension to the main rear roof, and an extension above the two-storey back addition.

  Granted Lawful development Extension 6 docs

• 2026/0398 Granted

  65 West Hill Road SW18 1LE

  Erection of two, single-storey outbuildings (studio and garden/swimming pool room) ancillary to main house located in rear garden.

  29 Jan 2026 Householder
• 2025/4355 Granted

  44 Endlesham Road SW12 8JL

  Alterations including erection of side and rear roof extension to main rear roof and extension above part of two-storey back addition (with French doors and glazed safety screen). Installlation of solar panels to roof of extension.

  1 Dec 2025 Householder
• 2026/3027 Withdrawn

  10 Gamlen Road SW15 1AB

  Alterations including erection of a mansard extension (with French doors and safety railings) to the main rear roof, including raising the ridge by 100mm, installation of two rooflights to front roofslope, installation of a new pitched roof and patio doors to the existing single storey rear extension. Revisions to planning permission 2026/1990, to include reduction of rear extension rooflights from three to two; addition of one conservation rooflight to the front roof slope above the stairwell; and improvements to the front garden and boundary treatment, including a new brick boundary wall, planting, path and paving, cycle store, and external redecoration.

  24 Aug 2026 Householder
• 2026/3038 Withdrawn

  43 Sistova Road SW12 9QR

  Erection of 3m high timber boudary fence.

  24 Aug 2026 Householder
• 2026/3026 Withdrawn

  6 Rockland Road SW15 2LN

  Installation of UPVC double glazed sash windows.

  24 Aug 2026 Householder