Helena House 348 - 352 High Street Sutton SM1 1PX

This site has had 12 applications since 2021: 8 approved, 1 refused.

• CLC2026/00139 Awaiting decision

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Application to clear condition 5 (Cycle Store) of approved application DM2026/00506.

  Submitted 28 Jul 2026
• DM2026/00506 Granted

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Application to vary condition 6 of planning permission Ref: DM2022/01530 for the ''Prior Approval change of use from Class E (Office) to Class C3 (Dwellings) on the second to fifth floors providing 27 self contained units.'' to allow for alterations to the fifth floorplan.

  Decided 30 Jun 2026 Amendments
• DM2026/00375 Granted

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Non material amendment to approved application DM2022/01530 which allowed the 'Prior Approval change of use from Class E (Office) to Class C3 (Dwellings) on the second to fifth floors providing 27 self contained units' to change informative 1 (Approved Plans) to a condition.

  Decided 20 Apr 2026 Amendments
• DM2026/00155 Granted

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Non material amendment to approved application DM2022/01530 which allowed the 'Prior Approval change of use from Class E (Office) to Class C3 (Dwellings) on the second to fifth floors providing 27 self contained units', to amend the proposal to read as 'Prior Approval change of use from Class E (Office) to Class C3 (Dwellings) on the second to fifth floors providing self contained residential units'.

  Decided 9 Mar 2026 Amendments
• DM2026/00147 Granted

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Retention and completion of part change of use of first-fifth floors to Class C3 (Residential) involving alterations to fenestrations.

  Decided 12 May 2026 Full applications
• DM2025/01390 Granted

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Application to vary condition 1 (Approved plans) and condition 2 (Occupation) of planning permission Ref: DM2024/00476 for the 'Prior Approval in relation to the erection of 2 new floors to provide 12 self contained residential units and parking', to allow for alterations to roof stairwell and, front and rear fenestrations.

  Decided 8 Sep 2026
• DM2025/01162 Awaiting decision

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Prior Approval for change of use of first-fifth floors from Use Class E to residential use providing 33 self contained units.

  Submitted 11 Sep 2025 Outline
• CLC2025/00078 Decided

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Application to clear condition 4 (construction logistics plan) of approved application DM2023/01269.

  Decided 3 Jul 2025 Conditions
• DM2023/00643 Granted

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Prior Approval for change of use from Use Class E (Office) to Class C3 (Dwellings) on first floor providing 7 self-contained units.

  Decided 23 Nov 2023 Outline
• DM2023/00393 Granted

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Erection of single storey rear extension, provision of cycle and refuse stores and alteration to fenestrations.

  Decided 13 Sep 2023 Full applications

1. 8 Sep 2023

   Received by Sutton

2. 13 Sep 2023

   Decision issued: Prior Approval Not Required

3. 27 Jul 2026

   Added to PlanIndex

Sutton granted permission on 13 September 2023, 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.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• Helena House 348 - 352 High Street Sutton SM1 1PX

  DM2023/00643 Submitted 24 Apr 2023 50 yards away

  Prior Approval for change of use from Use Class E (Office) to Class C3 (Dwellings) on first floor providing 7 self-contained units.

  Granted Outline 23 docs

• Helena House 348 - 352 High Street Sutton SM1 1PX

  DM2023/00393 Submitted 9 Mar 2023 50 yards away

  Erection of single storey rear extension, provision of cycle and refuse stores and alteration to fenestrations.

  Granted Full applications Extension 39 docs
  Small domestic

• 348-352 Helena House High Street Sutton SM1 1PX

  DM2021/00899 Submitted 30 Apr 2021 50 yards away

  Change of use of the existing building from Class E (office) to C3 (residential) to provide 25 self contained residential units and flexible Class E/F uses at ground floor, alterations to fenestrations, removal of unused plant equipment to roof, associated car/disabled parking spaces, cycle/refuse storage and landscaping.

  Refused Full applications 61 docs

• Helena House 348 - 352 High Street Sutton SM1 1PX

  DM2025/01162 Submitted 11 Sep 2025 50 yards away

  92% historically approved · decision due ~6 Nov

  Prior Approval for change of use of first-fifth floors from Use Class E to residential use providing 33 self contained units.

  Awaiting decision Outline 36 docs

• Helena House 348 - 352 High Street Sutton SM1 1PX

  DM2026/00147 Submitted 5 Feb 2026 50 yards away

  Retention and completion of part change of use of first-fifth floors to Class C3 (Residential) involving alterations to fenestrations.

  Granted Full applications 42 docs

• Helena House 348 - 352 High Street Sutton SM1 1PX

  CLC2025/00078 Submitted 15 May 2025 50 yards away

  Application to clear condition 4 (construction logistics plan) of approved application DM2023/01269.

  Decided Conditions 7 docs

• DM2026/00454 Refused

  1 Cotswold Way Worcester Park KT4 8LL

  Erection of annexe to side.

  Received 9 Apr, published by the council 25 Jul 2026 Outline
• DM2026/00803 Granted

  88 St Philips Avenue Worcester Park KT4 8LA

  Erection of a single storey rear extension and an outbuilding.

  Received 2 Jul, published by the council 25 Jul 2026 Outline
• DM2026/00675 Granted

  3 Selwood Road Sutton SM3 9JU

  Erection of a single storey rear extension.

  Received 3 Jun, published by the council 25 Jul 2026 Outline
• DM2026/00607 Granted

  42 The Gallop Sutton SM2 5RY

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

  Received 15 May, published by the council 25 Jul 2026 Outline
• DM2026/00689 Granted

  180 Bridgewood Road Worcester Park KT4 8XU

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

  Received 4 Jun, published by the council 25 Jul 2026 Outline