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 50 yards 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 50 yards 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 50 yards 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 100 yards away

  88% 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 100 yards 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 100 yards 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

• 2025/3832 Refused

  9 Frensham Drive SW15 3EB

  Alterations including erection of mansard roof extension to main rear roof including raising the ridge by 200mm and erection of single-storey rear extension. Formation of roof terrace at first floor level with 1.7m high screen surround.

  Received 24 Oct, published by the council 29 Jul 2026 Householder
• 2026/3241 Withdrawn

  2 Brightwell Crescent SW17 9AE

  Removal of existing fence andf stub trunks of trees and the erection of a new fence with new landscaping.

  Received 10 Sep, published by the council 21 Sep 2026 Householder
• 2026/0948 Granted

  40 Wakehurst Road SW11 6BY

  Excavation to create an enlarge basement including formation of front and rear lightwells with grille over front lightwell.

  Received 10 Mar, published by the council 29 Jul 2026 Householder
• 2026/0923 Granted

  42 A Bickersteth Road SW17 9SQ

  Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) and extension above part of two-storey back addition; Formation of roof terrace above two-storey back addition with 1.7m high screen surround. Installation of an external spiral staircase from first floor level to ground floor level.

  Received 9 Mar, published by the council 29 Jul 2026 Householder
• 2026/3222 Withdrawn

  21 Gaskarth Road SW12 9NN

  Erection of an extension to the main rear roof to provide access to a proposed roof terrace with a 1.7m high screen surround above part of the three-storey back addition.

  Received 9 Sep, published by the council 10 Sep 2026 Householder