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 0m away

  89% historically approved · decision due ~2 Oct

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

  Awaiting decision Extension
  Small domestic

• 8 Watson Avenue North Cheam Surrey SM3 9RE

  A2004/51952 Submitted 3 Feb 2004 0m 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 41m 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 41m 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

• 5 Watson Avenue North Cheam SM3 9RE

  DM2025/01311 Submitted 20 Oct 2025 54m 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

• 162 Hamilton Avenue North Cheam Sutton SM3 9DT

  DM2021/02486 Submitted 16 Dec 2021 88m away

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

  Granted Householder Extension 7 docs
  Small domestic

• DM2026/00825 Refused

  4 Oakwood Wallington SM6 0RD

  Prior Approval for a single storey upwards extension projecting from the original house by 2.81m.

  7 Jul 2026 Householder
• DM2026/00600 Granted

  5 Waterer Rise Wallington SM6 9DN

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

  14 May 2026 Householder
• DM2026/00544 Granted

  18 Cheviot Close Sutton SM2 5SB

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

  29 Apr 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.

  27 Jan 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.

  26 May 2026 Householder