46 Cowper Gardens Wallington SM6 9RL

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

• DM2026/00319 Refused

  46 Cowper Gardens Wallington SM6 9RL

  Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.

  Decided 23 Apr 2026 Householder

1. 21 Jan 2026

   Received by Sutton

2. 4 Mar 2026

   Decision issued: Prior Approval Refused

3. 13 Aug 2026

   Added to PlanIndex

Sutton refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 46 Cowper Gardens Wallington SM6 9RL

  DM2026/00319 Submitted 12 Mar 2026 50 yards away

  Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.

  Refused Householder Extension 8 docs
  Small domestic

• 82 Cowper Gardens Wallington SM6 9RL

  DM2026/00801 Submitted 1 Jul 2026 50 yards away

  Retention of a front entrance porch, conversion of garage into habitable room, alterations to fenestration and installation of rooflight to flank roofslope.

  Granted Extension Loft or dormer +1
  Small domestic

• Hinton Court 2 Hinton Road Wallington SM6 9AT

  TREE2026/00039 Submitted 29 Apr 2026 50 yards away

  T8 - Yew - Crown reduction by 2.5m. T9 - Holly - Crown reduction by 1m. T16 - Beech - Crown reduction to provide 2 meters clearance from building. T17 - Beech - Crown reduction by 2m. T19 - Sycamore - Fell.

  Granted Trees 7 docs

• 29 Blenheim Gardens Wallington SM6 9PJ

  DM2026/00775 Submitted 29 Jun 2026 100 yards away

  Erection of a single storey rear extension.

  Granted Extension
  Small domestic

• 29 Blenheim Gardens Wallington SM6 9PJ

  DM2026/00371 Submitted 23 Mar 2026 100 yards away

  Conversion of loft space involving dormer extension at rear and rooflights to front roofslope.

  Granted Outline Extension Loft or dormer 12 docs

• 15 Blenheim Gardens Wallington SM6 9PJ

  DM2022/00152 Submitted 27 Jan 2022 100 yards away

  Prior Approval for a single storey rear extension projecting from the rear of the original house by 4m.

  Granted Householder Extension 8 docs
  Small domestic

• DM2026/00600 Granted

  5 Waterer Rise Wallington SM6 9DN

  Erection of front boundary gates with walls, piers and railings.

  Received 14 May, published by the council 25 Jul 2026 Householder
• DM2026/00764 Granted

  12 The Causeway Sutton SM2 5RS

  Erection of a single storey rear extension and provision of a raised rear terrace and steps, two dormer extensions to both front and rear roofslopes, alterations to roof of existing single storey side extension, partial conversion of garage into habitable room and alterations to fenestrations.

  Received 23 Jun, published by the council 25 Jul 2026 Householder
• DM2026/00544 Granted

  18 Cheviot Close Sutton SM2 5SB

  Erection of a single storey front, side and rear extension.

  Received 29 Apr, published by the council 25 Jul 2026 Householder
• DM2026/00083 Granted

  53 Oxford Road Carshalton SM5 3QZ

  Erection of a part one, part two storey side and rear extension. Conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.

  Received 27 Jan, published by the council 27 Jul 2026 Householder
• DM2026/00644 Granted

  37 Farm Way Worcester Park KT4 8RZ

  Erection of a single storey rear extension and conversion of the garage to a habitable room with associated external works.

  Received 26 May, published by the council 25 Jul 2026 Householder