4 Watson Avenue North Cheam Surrey SM3 9RE

1. 5 Jul 2002

   Received by Sutton

2. 6 Aug 2002

   Decision issued: Application Granted

3. 23 Aug 2026

   Added to PlanIndex

Sutton granted permission on 6 August 2002, 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.

• 18 Watson Avenue North Cheam SM3 9RE

  DM2026/00946 Submitted 7 Aug 2026 50 yards away

  Prior Approval for a single storey rear extension projecting from the rear of the original house by 5m.

  Granted Extension
  Small domestic

• 8 Watson Avenue North Cheam Surrey SM3 9RE

  A2004/51952 Submitted 3 Feb 2004 50 yards away

  Formation of a dormer extension at rear involving alterations to existing roofline.

  Granted Outline Extension Loft or dormer

• 26 Watson Avenue North Cheam Sutton SM3 9RE

  DM2021/02304 Submitted 16 Nov 2021 50 yards away

  Prior Approval for a single storey rear extension projecting from the rear of the original house by 5m.

  Granted Householder Extension 4 docs
  Small domestic

• 26 Watson Avenue North Cheam SM3 9RE

  DM2021/02295 Submitted 16 Nov 2021 50 yards away

  Conversion of loft space involving alterations to existing roofline, including a hip to gable extension to side and a dormer extension to rear roof slope and roof lights to front roof slope.

  Granted Outline Extension Loft or dormer 5 docs

• 63 Hamilton Avenue North Cheam SM3 9EA

  DM2026/01161 Submitted 6 Oct 2026 50 yards away

  88% historically approved · decision due ~1 Dec

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

  Awaiting decision Extension
  Small domestic

• 5 Watson Avenue North Cheam SM3 9RE

  DM2025/01311 Submitted 20 Oct 2025 50 yards away

  Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope and removal of rear chimney stack.

  Granted Outline Extension Loft or dormer +1 16 docs

• 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