20 Princes Avenue Carshalton SM5 4NZ

1. 19 Jan 2026

   Received by Sutton

2. 20 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 17 Mar 2026

   Decision issued: Application Granted

4. 13 Aug 2026

   Added to PlanIndex

Sutton granted permission on 17 March 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.

• 14 Princes Avenue Carshalton SM5 4NZ

  DM2026/00206 Submitted 19 Feb 2026 50 yards away

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

  Granted Householder Extension 7 docs
  Small domestic

• 14 Princes Avenue Carshalton SM5 4NZ

  DM2026/00201 Submitted 19 Feb 2026 50 yards away

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

  Granted Outline Extension Loft or dormer 7 docs

• 14 Princes Avenue Carshalton SM5 4NZ

  DM2026/00673 Submitted 2 Jun 2026 50 yards away

  88% historically approved · decision due ~6 Aug

  Erection of a part one, part two storey front, side and rear extension including the conversion of the integrated flank garage into habitable rooms and associated external work, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, rooflights to front roofslope, installation of rooflights to the ground floor rear extension flat and pitched roof and alterations to the ground floor front and first floor rear fenestrations.

  Decided Extension Loft or dormer

• 14 Princes Avenue Carshalton SM5 4NZ

  DM2026/01148 Submitted 2 Oct 2026 50 yards away

  88% historically approved · decision due ~27 Nov

  Erection of a single storey front, side and rear extension including the conversion of the integrated flank garage into habitable rooms and alterations to the ground floor front and first floor flank fenestrations.

  Awaiting decision Extension
  Small domestic

• 14 Princes Avenue Carshalton SM5 4NZ

  DM2026/01149 Submitted 2 Oct 2026 50 yards away

  88% historically approved · decision due ~27 Nov

  Erection of a part one, part two storey front, side and rear extension including the conversion of the integrated flank garage into habitable rooms and associated external work, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, rooflights to front roofslope and alterations to the ground floor front fenestration.

  Awaiting decision Extension Loft or dormer +1

• Avalon The Close Carshalton SM5 4PE

  DM2025/00885 Submitted 27 Jun 2025 100 yards away

  Erection of a single storey rear extension and formation of a front entrance porch.

  Granted Householder Extension 9 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