Helena House 348 - 352 High Street Sutton SM1 1PX

This site has had 16 applications since 2021: 9 approved, 2 refused.

• CLC2026/00139 Decided

  Helena House 348 - 352 High Street Sutton SM1 1PX

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

  Decided 16 Sep 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 Refused

  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.

  Decided 14 Jan 2026 Outline
• CLC2025/00106 Decided

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Application to clear condition 9 (Construction Logistics and Management Plan) of approved application DM2023/00393.

  Decided 30 Jul 2025 Conditions
• CLC2025/00108 Decided

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Application to clear condition 4 (Construction Logistics Plan) of approved application DM2024/01582.

  Decided 31 Jul 2025 Conditions
• 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

1. 7 Jul 2025

   Received by Sutton

2. 31 Jul 2025

   Decision issued: Response Issued

3. 2 Oct 2026

   Added to PlanIndex

Sutton has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

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

  DM2026/00155 Submitted 9 Feb 2026 50 yards away

  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'.

  Granted Amendments 5 docs

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

  DM2021/02062 Submitted 14 Oct 2021 50 yards away

  Prior Approval in relation to the erection of 2 new floors to provide 12 self contained residential units.

  Refused Outline 35 docs

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

  DM2026/00375 Submitted 23 Mar 2026 50 yards away

  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.

  Granted Amendments 5 docs

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

  CLC2025/00108 Submitted 7 Jul 2025 50 yards away

  Application to clear condition 4 (Construction Logistics Plan) of approved application DM2024/01582.

  Decided Conditions 8 docs

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

  DM2026/00506 Submitted 20 Apr 2026 50 yards away

  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.

  Granted Amendments 12 docs

• Telecommunication Mast 33554 Helena House 348 - 352 High Street Sutton SM1 1PU

  DM2021/02537 Submitted 23 Dec 2021 50 yards away

  Removal and replacement of 3no. antennas with 3no. new antennas, the re location of 3no. existing antennas, the removal and replacement of 4no. cabinets with 3no. new cabinets, and ancillary works thereto. (PM/CTIL_141504 23)

  Decided Outline 6 docs

• CLC2026/00110 Decided

  Elm Grove Estate 216 - 220 High Street Sutton SM1 1NU

  Application to clear condition 37 (Acoustic Report) of approved application DM2025/00952.

  Received 25 Jun, published by the council 25 Jul 2026 Conditions
• CLC2026/00149 Awaiting decision

  71-75 Westmead Road Sutton SM1 4JF

  Application to clear condition 23 (final detailed drainage design) of approved application DM2025/01223.

  Received 14 Aug, published by the council 19 Aug 2026 Conditions
• CLC2026/00150 Awaiting decision

  71-75 Westmead Road Sutton SM1 4JF

  Application to clear condition 27 (written scheme of investigation) of approved application DM2025/01223.

  Received 14 Aug, published by the council 19 Aug 2026 Conditions
• CLC2025/00160 Decided

  Land Rear Of 35-39 Park Hill (Would Be Known As 1-3 Hale Gardens) Carshalton SM5 3SD

  Application to clear condition 11 (drainage and flood risk management measures), 12 (water efficiency calculator), 13 (cycle storage), 14 (landscaping and boundary treatments), 15 (waste and refuse storage), 16 (as-built energy statements), 17 (road markings and signage) and 23 (parking arrangements) of approved application C2017/78477.

  Received 7 Oct, published by the council 27 Jul 2026 Conditions
• CLC2026/00074 Decided

  1-3 High Street Sutton SM1 1DF

  Application to clear condition 14 (statement of conformity) condition 25 (SDB) and condition 28 (Landscaping) of approved application DM2020/00217.

  Received 8 May, published by the council 25 Jul 2026 Conditions