16 Osborne Avenue Stanwell Staines-upon-Thames TW19 7AF

1. 14 Oct 2019

   Received by Spelthorne

2. 24 Oct 2019

   Validated

   Checked as complete and ready for consideration.

3. 12 Dec 2019

   Decision issued: Grant Cert Lawful Prop Use/Dev

4. 21 Aug 2026

   Added to PlanIndex

• Application: 19/00969/CPD (Decided)

Spelthorne granted permission on 12 December 2019, 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

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

  26/00683/HOU Submitted 2 Jul 2026 50 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

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

  26/00054/HOU Submitted 20 Jan 2026 50 yards away

  Erection of a two-storey side and rear extension, with partial single storey rear extension. Single storey front porch extension.

  Refused Householder Extension 9 docs
  Small domestic

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

  26/00479/PDH Submitted 11 May 2026 50 yards away

  Prior Approval Notification for a single storey rear extension extending 6 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3 metres and eaves height of 2.77 metres. (As shown on plans 2039.A2.PL01 REV A and 2039.A2.PL04, received 21.05.2026)

  Granted Prior approval Extension 11 docs
  Small domestic

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

  25/01363/HOU Submitted 11 Nov 2025 50 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

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

  25/01029/PDH Submitted 18 Aug 2025 50 yards away

  Prior Approval Notification for a single storey rear extension extending 6 metres beyond the rear wall of the original dwellinghouse, with a maximum height of 3 metres and eaves height of 2.9 metres. (As shown on plans AH730 01, AH730 02 & AH730 03 REV A)

  Refused Prior approval Extension 7 docs
  Small domestic

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

  25/01204/PDH Submitted 2 Oct 2025 50 yards away

  Prior Approval Notification for a single storey rear extension extending 6 metres beyond the rear wall of the original dwellinghouse, with a maximum height of 3 metres and eaves height of 2.9 metres. (As shown on plans AH 730 01, AH 730 02, AH 730 03 REV B received 30.10.25)

  Granted Prior approval Extension 7 docs
  Small domestic

• 26/00916/CPD Awaiting decision

  9 Alexandra Road Ashford TW15 1TW

  Certificate of Lawfulness for proposed conversion of roof space into habitable room, to include a rear dormer and conversion of roof from hip to gable end and 2 no roof lights on front of roof.

  Received 31 Aug, published by the council 9 Sep 2026 Lawful development
• 26/00913/CPD Awaiting decision

  Engenica House Wraysbury Reservoir Coppermill Road TW19 5NW

  Certificate of lawfulness for proposed extension of existing car park

  Received 28 Aug, published by the council 7 Sep 2026 Lawful development
• 26/00452/CLD Granted

  177A Feltham Road Ashford TW15 1BB

  Certificate of Lawfulness for existing use of the ground floor flat as a small HMO (Use Class C4)

  Received 4 May, published by the council 30 Jul 2026 Lawful development
• 26/00200/CLD Granted

  73 Nursery Gardens Staines-upon-Thames TW18 1EL

  Certificate of Lawfulness to establish the lawful use of the property is as a House in Multiple Occupation (Use Class C4) for up to six occupants. As shown on site location plan and block plan no EX-1003 and Pre-Existing Floor Plans (Page 01 of 02) and Existing Floor Plans (Page 02 of 02) received 27.02.2026.

  Received 26 Feb, published by the council 30 Jul 2026 Lawful development
• 26/00383/CPD Refused

  13 Meadow Road Ashford TW15 1PL

  Certificate of lawfulness for proposed change of use from a 6 Person HMO (Class C4) to a 7 Person HMO (Sui-Generis)

  Received 14 Apr, published by the council 30 Jul 2026 Lawful development