171 Trentham Street SW18 5DH

This site has had 2 applications since 2026: 2 approved, 0 refused.

• 2026/1158 Granted

  171 Trentham Street SW18 5DH

  Erection of a single storey rear and side extension.

  Decided 18 May 2026 Householder

1. 24 Mar 2026

   Received by Wandsworth

2. 7 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 18 May 2026

   Decision issued: Approve No Conditions

4. 10 Aug 2026

   Added to PlanIndex

Wandsworth granted permission on 18 May 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 171 Trentham Street SW18 5DH

  2026/1158 Submitted 24 Mar 2026 50 yards away

  Erection of a single storey rear and side extension.

  Granted Householder Extension 6 docs
  Small domestic

• 168 Trentham Street SW18 5DJ

  2026/1729 Submitted 6 May 2026 50 yards away

  Prior approval for erection of single-storey rear extension to extend beyond the rear wall of the existing dwellinghouse by 4m, the total height of the proposed extension is 3.7m and the height of the eaves is 2.75m.

  Granted Prior approval Extension 16 docs
  Small domestic

• 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

• 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

• 74 Revelstoke Road SW18 5PB

  2026/1832 Submitted 13 May 2026 50 yards away

  Alterations including erection of a replacement 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.

  Granted Full applications Extension Roofing +1 7 docs

• 2026/0002 Refused

  Flat First Floor 44 Lavender Gardens SW11 1DN

  Use as HMO (Class C4).

  Received 2 Jan, published by the council 29 Jul 2026 Lawful development
• 2026/3244 Withdrawn

  110 Earlsfield Road SW18 3DR

  Erection of an extension above the two storey back addition.

  Received 10 Sep, published by the council 21 Sep 2026 Lawful development
• 2026/1219 Granted

  45 Lynwood Road SW17 8SB

  Use of property as a childrens home with revised staffing arrangements.

  Received 27 Mar, published by the council 29 Jul 2026 Lawful development
• 2026/3093 Withdrawn

  206 Franciscan Road SW17 8HG

  Erection of an extension to the main rear roof and installation of 3 x rooflights to the front roof slope.

  Received 27 Aug, published by the council 30 Aug 2026 Lawful development
• 2026/2114 Granted

  145 Wakehurst Road SW11 6BW

  Internal alterations to reconfigure ground floor and provide protected means of escape.

  Received 8 Jun, published by the council 25 Jul 2026 Lawful development