11 Onslow Avenue Cheam SM2 7ED

1. 4 Sep 2023

   Received by Sutton

2. 18 Sep 2023

   Decision issued: Response Issued

3. 27 Jul 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.

• 13 Warren Avenue Cheam SM2 7QL

  TREE2021/00135 Submitted 1 Dec 2021 82m away

  Oak (T1) - Reduce lateral branches only by approx 2m. Crown lift to approx 4m by tip reduction. Remove epicormic growth from main stem to a height 3m above ground level.

  Split decision Trees 2 docs

• 18 Onslow Avenue Cheam SM2 7EB

  DM2026/00168 Submitted 10 Feb 2026 110m away

  Erection of a single storey side extension.

  Granted Outline Extension 14 docs
  Small domestic

• 12 Wilbury Avenue Cheam SM2 7DU

  DM2025/01578 Submitted 18 Dec 2025 115m away

  Erection of a part one, part two storey side and rear extension, a single storey side and rear extension and conversion of loft space involving rooflights to front and rear roofslopes.

  Granted Householder Extension Loft or dormer 16 docs
  Small domestic

• 8 Wilbury Avenue Cheam Sutton SM2 7DU

  TREE2022/00009 Submitted 2 Feb 2022 137m away

  2x Ash Tree (T1, T2)- Reduce Large Lateral Branch to 1.5 -2m to below cavity and reduce remainder of tree to suit; Ash Tree (T3, T4) - Pollard to 4-5m; Ash Tree (T5) - Twin Stemmed - Crown reduce whole tree by 5-6m.

  Granted Trees 4 docs

• 24 The Dene Cheam SM2 7EG

  DM2020/00428 Submitted 13 Mar 2020 156m away

  Erection of part one, part two storey front, side and rear extension and conversion of loft space involving alteration to existing roofline and rooflight to front, flank and rear roofslopes.

  Refused Householder Extension Loft or dormer 19 docs
  Domestic

• 19 WARREN AVENUE CHEAM SM2 7QN

  A2017/77622 Submitted 21 Jul 2017 170m away

  88% historically approved · decision due ~15 Sep

  Enlargement of existing porch and changes to the fenestration of the front elevation of the dwelling.

  Awaiting decision Extension Windows or glazing
  Small domestic

• 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.

  25 Jun 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.

  7 Oct 2025 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.

  8 May 2026 Conditions
• CLC2026/00109 Decided

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

  Application to clear condition 33 (Dust Management Plan) of approved application DM2025/00952.

  25 Jun 2026 Conditions
• CLC2026/00082 Decided

  41 Staines Avenue North Cheam SM3 9BQ

  Application to clear condition 4 (Solar PV Details) and 9 (Wildlife and Nesting) of approved application DM2024/01584.

  18 May 2026 Conditions