11 Marion Avenue Shepperton TW17 8AY

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

• 24/01397/PDH Granted

  11 Marion Avenue Shepperton TW17 8AY

  Prior Approval Notification for a single storey rear extension extending 4.6 metres beyond the rear wall of the original house, with a maximum height of 3.6 metres and a height of 2.9 metres to the eaves (As shown on plans: MARR1-SMART-00-ZZ-DR-A-0001 rev P01; MARR1-SMART-00-ZZ-DR-A-3001 rev P01; MARR1-SMART-00-ZZ-DR-A-3601 rev P01 received 26.11.2024)

  Decided 6 Jan 2025 Prior approval

1. 26 Nov 2024

   Received by Spelthorne

2. 20 Jan 2025

   Decision issued: Grant Cert Lawful Prop Use/Dev

3. 28 Sep 2026

   Added to PlanIndex

Spelthorne granted permission on 20 January 2025, 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.

• 11 Marion Avenue Shepperton TW17 8AY

  24/01397/PDH Submitted 26 Nov 2024 50 yards away

  Prior Approval Notification for a single storey rear extension extending 4.6 metres beyond the rear wall of the original house, with a maximum height of 3.6 metres and a height of 2.9 metres to the eaves (As shown on plans: MARR1-SMART-00-ZZ-DR-A-0001 rev P01; MARR1-SMART-00-ZZ-DR-A-3001 rev P01; MARR1-SMART-00-ZZ-DR-A-3601 rev P01 received 26.11.2024)

  Granted Prior approval Extension 9 docs
  Small domestic

• 20 Marion Avenue Shepperton TW17 8AY

  25/01385/CPD Submitted 17 Nov 2025 50 yards away

  Certificate of Lawfulness for the proposed loft conversion facilitated by a rear, partial hip-to-gable extension the insertion of 2 no. flank dormers and the insertion of 1 no. rooflight in flank roof slope and 1 no. rooflight in rear roof slope.

  Granted Lawful development Extension Loft or dormer 14 docs

• 20 Marion Avenue Shepperton TW17 8AY

  24/01312/HOU Submitted 6 Nov 2024 50 yards away

  Erection of a single storey side extension and single storey rear extension, following removal of existing conservatory.

  Granted Householder Extension 20 docs
  Small domestic

• 33 Laleham Road Shepperton TW17 8EQ

  26/00622/HOU Submitted 15 Jun 2026 100 yards away

  Roof extension comprising hipped to gable roof alterations to front and rear, installation of side dormer erection of single storey side extension.

  Granted Householder Extension Loft or dormer +1 25 docs
  Small domestic

• 11 Old Charlton Road Shepperton TW17 8AX

  24/01484/CPD Submitted 12 Dec 2024 100 yards away

  Certificate of Lawfulness for the proposed loft conversion facilitated by a hip to gable extension and installation of rear dormer. 2 no. rooflights on front roof slope and 1 no. flank window in roof.

  Granted Lawful development Extension Loft or dormer +1 10 docs

• 6 Old Charlton Road Shepperton TW17 8AT

  19/01662/HOU Submitted 5 Dec 2019 150 yards away

  Demolition of existing garage and erection of part two storey, part single storey side extension

  Granted Householder Extension Demolition 5 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
• 26/00452/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