120 Laleham Road Staines-upon-Thames TW18 2NP

This site has had 2 applications since 2012: 1 approved, 0 refused.

• 12/01250/HOU Granted

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

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

  Decided 19 Nov 2012 Householder

1. 28 Sep 2026

   Received by Spelthorne

2. 5 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 23 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 decided householder applications in a median of 58 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 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 50 yards away

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

  Granted Householder Extension Demolition 8 docs
  Small domestic

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

  26/00249/CPD Submitted 12 Mar 2026 50 yards away

  Certificate of Lawfulness for proposed side facing dormer with roof light in front plane of roof (as shown on plan no's JNG8-03-11-25 A, /B, /C received 12.03.2026.

  Granted Lawful development Loft or dormer 9 docs

• 19 Penton Road Staines-upon-Thames TW18 2JX

  20/00022/PDH Submitted 23 Dec 2019 100 yards away

  Prior Approval Notification for a single storey rear extension measuring 3.83 metres in depth beyond the rear wall of the original dwellinghouse measuring a maximum height of 3.65 metres and a height to the eaves of 2.39 metres. (As shown on plans: 110 Rev B received 15.01.2020, 010 received 23.12.2019)

  Granted Prior approval Extension 7 docs
  Small domestic

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

  26/00850/HOU Submitted 11 Aug 2026 100 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

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

  25/01359/HOU Submitted 11 Nov 2025 150 yards away

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

  Granted Householder Extension Demolition 13 docs
  Small domestic

• 26/00816/HOU Granted

  55 Nursery Gardens Staines-upon-Thames TW18 1EJ

  Proposed first floor side and rear extension and partial conversion of garage to habitable accommodation

  Received 4 Aug, published by the council 8 Aug 2026 Householder
• 26/00914/HOU Granted

  53 Gordon Road Ashford TW15 3ES

  Erection of a single storey side and rear wraparound extension, connecting to existing detached garage. Following removal of existing conservatory. Rear timber brise soleil. Alterations to front driveway.

  Received 31 Aug, published by the council 7 Sep 2026 Householder
• 26/00869/HOU Decided

  Cherry Tree Cottage Halliford Road Sunbury-on-Thames TW16 6DG

  Erection of single storey side extension and front extension (following demolition of existing conservatory, side utility and front porch) New roof comprising ridge height increase and 2 no. side facing dormers (as shown on plan no's 05a rec'd 27.08.2026 and location plan, block plan, 01, 03 and 04 rec'd 17.08.2026) .

  Received 17 Aug, published by the council 31 Aug 2026 Householder
• 26/00925/HOU Granted

  73A Parkland Grove Ashford TW15 2JF

  Conversion and extension of existing garage to provide a garden office with shower room with new roof

  Received 2 Sep, published by the council 18 Sep 2026 Householder
• 26/00894/HOU Granted

  288 Feltham Hill Road Ashford TW15 1LN

  Erection of a two-storey side extension and a part two-storey, part single storey rear extension. Loft conversion with 1 no. rear facing dormer and 4 no. rooflights. Front porch extension and new vehicle crossover with associated driveway alterations.

  Received 25 Aug, published by the council 31 Aug 2026 Householder