21 Avoca Road SW17 8SL

1. 27 Nov 2025

   Received by Wandsworth

2. 15 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 28 Jan 2026

   Decision issued: Approve with Conditions

4. 10 Aug 2026

   Added to PlanIndex

Wandsworth granted permission on 28 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.

• 19 Avoca Road SW17 8SQ

  2021/1917 Submitted 23 Apr 2021 52m away

  Alterations including erection of dormer roof extension to main rear roof.

  Granted Householder Extension Loft or dormer 10 docs
  Domestic

• 26 Topsham Road SW17 8SJ

  2023/0241 Submitted 23 Jan 2023 59m away

  Alterations including erection of hip to gable side roof extension; rear dormer roof extension; increase in chimney height; two front rooflights.

  Granted Lawful development Extension Loft or dormer 9 docs

• 26 Topsham Road SW17 8SJ

  2023/0652 Submitted 17 Feb 2023 59m away

  Erection of a single-storey rear extension and internal alterations.

  Granted Householder Extension 7 docs
  Small domestic

• 38 Avoca Road SW17 8SL

  2026/1148 Submitted 23 Mar 2026 76m away

  Change of use from residential (Class C3) to 6-bedroom HMO (Class C4).

  Granted Lawful development 10 docs

• 35 Topsham Road SW17 8SH

  2025/4178 Submitted 18 Nov 2025 77m away

  Alterations including the erection of a hip-to-gable side roof extension, a mansard extension to the main rear roof and a roof extension over two-storey back addition.

  Granted Householder Extension Loft or dormer 7 docs
  Domestic

• 45 Avoca Road SW17 8SL

  2026/2292 Submitted 24 Jun 2026 97m away

  Erection of single-storey rear extension to extend beyond the rear wall of the existing dwellinghouse by 6m, the total height of the proposed extension is 4m and the height of the eaves is 3m

  Granted Extension
  Small domestic

• 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