Flat First Floor A 30 Thorndean Street SW18 4HE

1. 25 Jul 2026

   Added to PlanIndex

2. 27 Jul 2026

   Received by Wandsworth

3. 1 Aug 2026

   Status changed to REGISTERED

   Previously NEW.

4. 10 Sep 2026

   Decision issued: Approve with Conditions

Wandsworth granted permission on 10 September 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.

The published feed does not state which type of application this is; the register entry on Wandsworth's portal will say. Our guide explains the common types.

• Flat First Floor A 9 Thorndean Street SW18 4HE

  2026/1518 Submitted 22 Apr 2026 50 yards away

  Erection of a rear mansard roof extension involving raising ridge 300mm, extension above two-storey rear addition and creation of roof terrace with 1.7m high obscured glazed balustrade

  Granted Full applications Extension Loft or dormer +1 11 docs

• 38 A Trewint Street SW18 4HB

  2026/2588 Submitted 28 Jul 2026 50 yards away

  Formation of roof terrace above two-storey back addition with 1.7m high screen surround.

  Granted

• Flat Ground Floor 33 Trewint Street SW18 4HB

  2026/0261 Submitted 20 Jan 2026 50 yards away

  Non-material amendment to planning permission dated 02/12/2024 ref 2024/3410 (Alterations to include the erection of a single-storey ground floor rear/side extension.) to allow walls to be built within the boundary, reducing the number of pitched rooflights from 4 to 2 and resizing roof, window and door.

  Granted Amendments Extension Loft or dormer +1 4 docs
  Small domestic

• Flat First Floor A 33 Trewint Street SW18 4HB

  2025/3746 Submitted 20 Oct 2025 50 yards away

  Alterations including erection of dormer roof extension to main rear roof including raising ridge by 300mm, erection of roof extension and formation of roof terrace with 1.7m glazed safety surround above two storey back addition.

  Granted Full applications Extension Loft or dormer +1 16 docs

• Flat Ground Floor 33 Trewint Street SW18 4HB

  2024/3410 Submitted 7 Oct 2024 50 yards away

  Alterations to include the erection of a single-storey ground floor rear/side extension.

  Granted Full applications Extension 10 docs
  Small domestic

• Flat First Floor B 41 Steerforth Street SW18 4HF

  2025/3301 Submitted 19 Sep 2025 50 yards away

  Alterations including erection of mansard roof extension to main rear roof including raising the existing ridge height by 300mm; extension above part of existing two-storey back addition, and the formation of a second floor rear roof terrace with 1.7m high screen surround.

  Granted Full applications Extension Loft or dormer +1 6 docs