29 Warren Road Ashford TW15 1TU

This site has had 2 applications since 2024: 2 approved, 0 refused.

• 24/01099/CPD Granted

  29 Warren Road Ashford TW15 1TU

  Certificate of Lawfulness for the proposed development of a loft conversion to include a hip to gable extension and a rear facing dormer, removal of the chimney stack, plus the development of a single storey rear extension, following demolition of the existing conservatory.

  Decided 6 Nov 2024 Lawful development

1. 5 Nov 2025

   Received by Spelthorne

2. 27 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 20 Jan 2026

   Decision issued: Grant Cert Lawful Prop Use/Dev

4. 11 Aug 2026

   Added to PlanIndex

• Application: 24/01099/CPD (Decided)
• Application: 24/01519/CPD (Decided)

Spelthorne granted permission on 20 January 2026, 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.

• 29 Warren Road Ashford TW15 1TU

  24/01099/CPD Submitted 11 Sep 2024 50 yards away

  Certificate of Lawfulness for the proposed development of a loft conversion to include a hip to gable extension and a rear facing dormer, removal of the chimney stack, plus the development of a single storey rear extension, following demolition of the existing conservatory.

  Granted Lawful development Extension Loft or dormer +1 9 docs
  Small domestic

• 70 Warren Road Ashford TW15 1TR

  21/01156/HOU Submitted 13 Jul 2021 100 yards away

  Erection of a first floor side extension, single storey front porch and single storey rear extension including garage conversion into a habitable space with the replacement of existing garage door with a new window opening to be used as a create a granny annexe.

  Granted Householder Extension Windows or glazing 8 docs
  Small domestic

• 43 Scotts Avenue Sunbury-on-Thames TW16 7HY

  26/00646/HOU Submitted 19 Jun 2026 100 yards away

  Erection of a single storey rear extension and single storey side extension. Loft conversion into habitable space, facilitated by two hip to gable extensions, 2 no. rear facing dormers and 2 no. front facing formers. 1 no rooflight on front roof slope.

  Granted Householder Extension Loft or dormer
  Small domestic

• 31 Scotts Avenue Sunbury-on-Thames TW16 7HY

  26/00009/HOU Submitted 6 Jan 2026 150 yards away

  Proposed conservatory with tiled roof, following demolition of existing conservatory.

  Granted Householder Extension Demolition 13 docs
  Small domestic

• 81 Alexandra Road Ashford TW15 1TW

  23/01070/DC1 Submitted 20 Aug 2024 150 yards away

  Discharge of conditions 3 to 13 relating to planning permission 23/01070/FUL

  Granted Conditions 16 docs

• 81 Alexandra Road Ashford TW15 1TW

  23/01070/DC2 Submitted 22 Jan 2025 150 yards away

  100% historically approved · decision due ~19 Mar

  Discharge of conditions 3, 4, 5, 7, 11 and 12 relating to planning permission 23/01070/DC1

  Awaiting decision Conditions 2 docs

• 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
• 26/00452/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
• 26/00437/CLD Refused

  4 Sunmead Road Sunbury-on-Thames TW16 6PE

  Certificate of Existing Lawfulness for the conversion of a C3 dwellinghouse to a C4 small 6-person HMO.

  Received 28 Apr, published by the council 30 Jul 2026 Lawful development