11 Birchwood Avenue Wallington SM6 7HE

This site has had 3 applications since 2026: 3 approved, 0 refused.

• DM2026/00215 Granted

  11 Birchwood Avenue Wallington SM6 7HE

  Erection of two storey side extension and a single storey rear extension.

  Decided 24 Apr 2026 Householder
• DM2026/00109 Granted

  11 Birchwood Avenue Wallington SM6 7HE

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

  Decided 23 Mar 2026 Outline

1. 2 Feb 2026

   Received by Sutton

2. 27 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Apr 2026

   Decision issued: Application Granted

4. 13 Aug 2026

   Added to PlanIndex

Sutton granted permission on 24 April 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.

• 11 Birchwood Avenue Wallington SM6 7HE

  DM2026/00215 Submitted 23 Feb 2026 0m away

  Erection of two storey side extension and a single storey rear extension.

  Granted Householder Extension 15 docs
  Small domestic

• 11 Birchwood Avenue Wallington SM6 7HE

  DM2026/00109 Submitted 30 Jan 2026 1m away

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

  Granted Outline Extension Loft or dormer 9 docs

• 20 Birchwood Avenue Wallington SM6 7EN

  DM2025/01296 Submitted 15 Oct 2025 56m away

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

  Granted Householder Extension 8 docs
  Small domestic

• 20 Birchwood Avenue Wallington SM6 7EN

  DM2025/01295 Submitted 15 Oct 2025 56m away

  Erection of single storey rear extension, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope.

  Granted Outline Extension Loft or dormer +1 8 docs
  Small domestic

• 20 Birchwood Avenue Wallington SM6 7EN

  DM2026/00294 Submitted 9 Mar 2026 56m away

  Prior Approval for a single storey rear extension projecting from the rear of the original house by 3.8m.

  Granted Householder Extension 10 docs
  Small domestic

• 23 Birchwood Avenue Wallington SM6 7EN

  DM2025/01334 Submitted 23 Oct 2025 58m 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.

  Granted Outline Extension Loft or dormer +1 9 docs

• 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