7 Windsor Avenue North Cheam SM3 9RR

1. 21 Oct 2026

   Received by Sutton

2. 26 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 16 December 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.

• 16 Windsor Avenue North Cheam SM3 9RR

  DM2020/00194 Submitted 10 Feb 2020 50 yards away

  Erection of a single storey rear/side extension, conversion of loft space involving alterations to existing roofline, hip to gable and a dormer extension at rear and rooflights to front roofslope.

  Granted Householder Extension Loft or dormer 9 docs
  Small domestic

• 10 Windsor Avenue North Cheam SM3 9RR

  DM2021/02202 Submitted 3 Nov 2021 50 yards away

  Erection of a single storey rear extension and conversion of existing garage into habitable use.

  Granted Householder Extension 9 docs
  Small domestic

• 309 Gander Green Lane Sutton Surrey SM3 9QE

  A2003/50593 Submitted 17 Apr 2003 100 yards away

  Formation of access onto a classified road.

  Granted Householder
  Domestic

• Unit 4 299 Gander Green Lane Sutton Surrey SM3 9QE

  B2004/52395 Submitted 23 Apr 2004 100 yards away

  Use of part of ground floor premises as a trade/retail counter ancillary to existing use.

  Granted Full applications 2 docs

• 339 Gander Green Lane North Cheam SM3 9QX

  DM2020/01088 Submitted 16 Jul 2020 150 yards away

  Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.

  Refused Householder Extension 9 docs
  Small domestic

• 30 St Dunstans Hill Cheam SM1 2UD

  DM2025/01117 Submitted 28 Aug 2025 200 yards away

  74% historically approved · decision due ~29 Jan

  Demolition of the existing buildings on site and erection of a detached part three, part four storey building including a partial subterranean level and accommodation in roofspace comprising 9 self contained residential units, car parking bays to the front, provision of refuse and cycle stores, new boundary treatments, access gates and hard and soft landscaping.

  Awaiting decision Full applications Demolition 105 docs