18 Chiltern Road Sutton SM2 5RD

This site has had 2 applications since 2026: 1 approved, 0 refused.

• DM2026/00576 Granted

  18 Chiltern Road Sutton SM2 5RD

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

  Decided 10 Jul 2026 Outline

1. 17 Aug 2026

   Received by Sutton

2. 21 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 16 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Sutton took a median of 56 days over the applications it decided in the last year.

This application is with Sutton for determination, against a statutory target of eight weeks. Over the last year Sutton's median decision took 56 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Sutton's portal will say. Our guide explains the common types.

• 42 Chiltern Road Sutton SM2 5RD

  DM2020/00562 Submitted 16 Apr 2020 26m away

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

  Granted Householder Extension 8 docs
  Domestic

• 44 Chiltern Road Sutton SM2 5RD

  DM2021/02309 Submitted 17 Nov 2021 44m away

  Non material amendment to approved application DM2021/00908 which allowed the 'Demolition of existing garage and garden store and erection of a single storey side/rear extension,' to provide alterations to rooflights.

  Granted Amendments Extension Loft or dormer +1 11 docs
  Small domestic

• 48 Chiltern Road Sutton SM2 5RD

  DM2023/01341 Submitted 21 Aug 2023 72m away

  Erection of a single storey rear extension.

  Granted Householder Extension 12 docs
  Small domestic

• 18 Chiltern Road Sutton SM2 5RD

  DM2026/00576 Submitted 7 May 2026 127m 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 13 docs

• 55 The Highway Sutton SM2 5QS

  DM2026/00900 Submitted 29 Jul 2026 147m away

  89% historically approved · decision due ~23 Sep

  Non material amendment to approved application DM2026/00587 which allowed the ''Erection of a single storey rear extension and formation of a front entrance porch. Alterations to the fenestrations and rendering to the elevations. Removal of chimney stacks, installation of solar panels to the rear roofslope and provision of new boundary treatment with a wall, electric gates and metal railings.'' to provide a bay window to the rear.

  Decided Extension Windows or glazing
  Small domestic

• 55 The Highway Sutton SM2 5QS

  DM2026/00587 Submitted 11 May 2026 166m away

  Erection of a single storey rear extension and formation of a front entrance porch. Alterations to the fenestrations and rendering to the elevations. Removal of chimney stacks, installation of solar panels to the rear roofslope and provision of new boundary treatment with a wall, electric gates and metal railings.

  Granted Householder Extension 28 docs
  Small domestic