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
• CLC2025/00105 Decided

  Helena House 348 - 352 High Street Sutton SM1 1PX

  Application to clear condition 1 (Construction Logistics Plan) of approved application DM2022/01530.

  Decided 31 Jul 2025 Conditions
• 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

1. 7 Aug 2023

   Received by Sutton

2. 23 Oct 2023

   Validated

   Checked as complete and ready for consideration.

3. 18 Dec 2023

   Decision issued: Application Granted

4. 2 Oct 2026

   Added to PlanIndex

Sutton granted permission on 18 December 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 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

  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

• 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

  DM2025/01162 Submitted 11 Sep 2025 50 yards away

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

  Refused Outline 42 docs

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

  CLC2025/00106 Submitted 7 Jul 2025 50 yards away

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

  Decided Conditions 8 docs

• 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

• DM2026/00427 Refused

  Land To The Side Of 494 Gander Green Lane North Cheam SM3 9RG

  Erection of an attached three storey HMO providing 20 rooms with refuse and cycle store to front and associated landscaping.

  Received 31 Mar, published by the council 25 Jul 2026 Full applications
• DM2026/00546 Granted

  The Bungalow 197 Sandy Lane Cheam SM2 7EU

  Demolition of existing bungalow and tennis courts and erection of two detached two storey dwellings with habitable roofspace, provision of vehicle crossovers, erection of gates to front and associated landscaping.

  Received 29 Apr, published by the council 25 Jul 2026 Full applications
• DM2026/00983 Awaiting decision

  202 Foresters Drive Wallington SM6 9LE

  Retention and completion of the Change of use from Use Class C3 (residential) to Use Class C4 (small HMO) to provide 6 rooms involving conversion of the garage into habitable rooms, alteration to the existing single storey flank roof detail/presentation including the installation of a rooflight, alterations to the ground floor front, rear and flank fenestrations, provision of a detached cycle store to rear and a refuse/recycling storage area to the front.

  Received 18 Aug, published by the council 24 Aug 2026 Full applications
• DM2026/00287 Refused

  48 Hallmead Road Sutton SM1 1RD

  Change of use from Class C4 (Small HMO) to Class Sui Generis (Large HMO) to provide 10 rooms and provision of refuse and cycle stores.

  Received 6 Mar, published by the council 27 Jul 2026 Full applications
• DM2025/00363 Refused

  Garages To The Rear Of Sandringham Court And Buckingham Court Dorset Road Belmont SM2 6NG

  Erection of a first floor extension with accommodation in roof space above existing garages to provide 6 self contained residential units and provision of private amenity spaces, refuse and cycle stores, parking at front, a passenger lift and two external staircases.

  Received 18 Mar, published by the council 15 Sep 2026 Full applications