8 Guildford Street Staines-upon-Thames TW18 2EQ

1. 12 Mar 2026

   Received by Spelthorne

2. 7 May 2026

   Decision issued: Grant Cert Lawful Prop Use/Dev

3. 11 Aug 2026

   Added to PlanIndex

Spelthorne granted permission on 7 May 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.

• 7 Guildford Street Staines-upon-Thames TW18 2EQ

  26/00850/HOU Submitted 11 Aug 2026 50 yards away

  Erection of a single storey rear extension, following removal of existing conservatory. Conversion of garage into habitable space (office/gym) with extension to rear, raising of roof and associated changes to fenestration. Extension to front porch. Dropped kerb to facilitate off-street parking.

  Decided Householder Extension Windows or glazing 15 docs
  Small domestic

• 34 Guildford Street Staines-upon-Thames TW18 2EQ

  17/01264/DC1 Submitted 11 Oct 2019 50 yards away

  Discharge of Condition 2 (revised attic layout)

  Granted Conditions 2 docs

• 120 Laleham Road Staines-upon-Thames TW18 2NP

  26/01008/HOU Submitted 28 Sep 2026 50 yards away

  89% historically approved · decision due ~23 Nov

  Proposed dropped kerb and a driveway

  Awaiting decision Householder
  Small domestic

• 104 Laleham Road Staines-upon-Thames TW18 2NP

  22/00573/DC2 Submitted 14 Nov 2024 50 yards away

  Discharge of conditions 7 (Boundary Treatment), 8. (Details of Materials), 9. (Refuse and Recycling Storage), 12. (Renewable Energy) relating to planning permission 22/00573/FUL

  Granted Conditions 10 docs

• 120 Laleham Road, Staines-upon-Thames, TW18 2NP

  12/01250/HOU Submitted 25 Sep 2012 100 yards away

  Erection of a single storey rear extension following demolition of existing rear conservatory.

  Granted Householder Extension Demolition 8 docs
  Small domestic

• 14 Commercial Road Staines-upon-Thames TW18 2QL

  25/01359/HOU Submitted 11 Nov 2025 100 yards away

  Erection of single storey rear extension following demolition of existing rear extension.

  Granted Householder Extension Demolition 13 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