9 Chesterton Drive Stanwell Staines-upon-Thames TW19 7BT

1. 10 Sep 2026

   Received by Spelthorne

2. 18 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 5 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Spelthorne took a median of 56 days over the applications it decided in the last year.

This application is with Spelthorne for determination, against a statutory target of eight weeks. Over the last year Spelthorne'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 Spelthorne's portal will say. Our guide explains the common types.

• 2 Chesterton Drive Stanwell Staines-upon-Thames TW19 7BT

  25/01301/CPD Submitted 27 Oct 2025 50 yards away

  Certificate of Lawfulness for the proposed development of a garage conversion including removal of existing garage door and replacement with new brickwork and window to match existing and 2no. new side facing window to ground floor elevation. As shown on drawing no's: 01 B; 02 A; 03 A; 10 A; 13 received 27.10.2025.

  Refused Lawful development Windows or glazing 11 docs

• 109 Long Lane Stanwell Staines-upon-Thames TW19 7AL

  25/01170/HOU Submitted 24 Sep 2025 150 yards away

  Erection of part two storey part single storey side and rear extensions and proposed roof alterations including hip to gable roof extensions to both sides of roof. (Part retrospective).

  Granted Householder Extension Loft or dormer +1 34 docs
  Small domestic

• 24 Osborne Avenue Stanwell Staines-upon-Thames TW19 7AF

  26/00683/HOU Submitted 2 Jul 2026 200 yards away

  Erection of a part single part two-storey side extension and part single part two-storey rear extension. Front porch extension.

  Decided Householder Extension 10 docs
  Small domestic

• 59 Ravensbourne Avenue Stanwell Staines-upon-Thames TW19 7ST

  25/01525/FUL Submitted 19 Dec 2025 200 yards away

  Change of use from Class C3 to sui generis HMO to allow occupation by up to eight persons within an existing six bedroom property (amended description).

  Refused Full applications 15 docs

• 40 Short Lane Stanwell Staines-upon-Thames TW19 7BQ

  26/00122/CPD Submitted 6 Feb 2026 250 yards away

  Certificate of Lawfulness for the proposed loft conversion facilitated by a double hip to gable extension, with erection of 1 no. rear facing dormer. Insertion of 3 no. rooflights on front roof slope. 1 no. flank window in loft.

  Refused Lawful development Extension Loft or dormer +1 12 docs

• 71 Cranford Avenue Stanwell Staines-upon-Thames TW19 7AQ

  25/01363/HOU Submitted 11 Nov 2025 250 yards away

  Erection of a part single, part two-storey rear extension, with rear facing juliet balcony. Two-storey side extension and a front porch extension.

  Granted Householder Extension 7 docs
  Small domestic