27 Haslam Avenue Sutton SM3 9ND

1. 3 Jun 2025

   Received by Sutton

2. 25 Jul 2025

   Decision issued: Application Granted

3. 18 Sep 2026

   Added to PlanIndex

Sutton granted permission on 25 July 2025, 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.

• 79A Ash Road Sutton SM3 9LA

  DM2026/00871 Submitted 17 Jul 2026 50 yards away

  88% historically approved · decision due ~23 Sep

  Erection of a single storey side extension and conversion of garage into habitable room with associated external work and rooflight to existing garage roof.

  Awaiting decision Extension Loft or dormer
  Small domestic

• 85 Ash Road Sutton SM3 9LA

  DM2025/01297 Submitted 15 Oct 2025 50 yards away

  Erection of a single storey front extension and front entrance porch, first floor rear extension, conversion of the garage into a habitable room, repositioning and installation of rooflights to the front and side roofslope and alteration to fenestrations.

  Granted Householder Extension Loft or dormer 19 docs
  Small domestic

• 81 Ash Road Sutton SM3 9LA

  DM2025/00392 Submitted 21 Mar 2025 50 yards away

  Erection of a part one, part two storey front, side and rear extension.

  Granted Householder Extension 10 docs
  Domestic

• 81 Ash Road Sutton SM3 9LA

  DM2025/01483 Submitted 1 Dec 2025 50 yards away

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

  Granted Householder Extension Loft or dormer 10 docs
  Domestic

• 4 Haslam Avenue Sutton SM3 9ND

  DM2025/00289 Submitted 6 Mar 2025 50 yards away

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

  Granted Outline Extension Loft or dormer 13 docs

• 4 Haslam Avenue Sutton SM3 9ND

  DM2025/00698 Submitted 27 May 2025 50 yards away

  Retention of a single storey rear extension.

  Granted Householder Extension 12 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