Planning application
109 Long Lane Stanwell Staines-upon-Thames TW19 7AL
Works: Extension Loft or dormer Roofing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of part two storey part single storey side and rear extensions and proposed roof alterations including hip to gable roof extensions to both sides of roof. (Part retrospective).
As published by the council, reference 25/01170/HOU
Application record
- Reference
- 25/01170/HOU
- Type
- Householder Application
- Status
- Decided (Approved)
- Decision
- Grant Conditional
- Received
- 24 Sep 2025
- Validated
- 14 Oct 2025
- Decided
- 9 Dec 2025
- Ward
- Ashford North And Stanwell South
- Parish
- Stanwell And Stanwell Moor ED
- Decision by
- Delegated Decision
- Postcode
- TW19 7AL
Timeline
Dates from the published record
-
24 Sep 2025
Received by Spelthorne
-
14 Oct 2025
Validated
Checked as complete and ready for consideration.
-
9 Dec 2025
Decision issued: Grant Conditional
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a design practice registered in Reading
31 applications on PlanIndex · across 8 councils · 70% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
34 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Spelthorne granted permission on 9 December 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.
About householder applications
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.
Nearby applications
Within 500 metres
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40 Short Lane Stanwell Staines-upon-Thames TW19 7BQ
Certificate of Lawfulness for the proposed loft conversion facilitated by a double hip to gable extension, with erection of 1 no. rear facing dormer. Insertion of 3 no. rooflights on front roof slope. 1 no. flank window in loft.
Refused Lawful development Extension Loft or dormer +1 12 docs -
129 Long Lane Stanwell Staines-upon-Thames TW19 7AL
Prior Approval Notification for a single storey rear extension extending 8 metres beyond the rear wall of the original dwellinghouse, with a maximum height of 3 metres and eaves height of 2.4 metres. Following removal of existing conservatory and detached garage. (As shown on plans 129/LON/01)
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4 Westview Cottages Short Lane Stanwell Staines-upon-Thames TW19 7BH
Erection of a part single storey, part two storey side and rear extension and roof works including the installation of a dormer and roof lights, to provide habitable accommodation within the roof space (part retrospective)
Refused Householder Extension Loft or dormer 17 docsSmall domestic -
2 Chesterton Drive Stanwell Staines-upon-Thames TW19 7BT
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Refused Lawful development Windows or glazing 11 docs
Other householder applications
In Spelthorne
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26/00914/HOU Awaiting decision
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.
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26/00125/HOU Granted
14 The Avenue Sunbury-on-Thames TW16 5ES
Proposed alteration to western and southern boundary treatments including widening of the front brick entrance, installation of a new cantilevered gate for vehicles and pedestrian gate with intercoms and lights, rebuilding and repairing damaged sections of the front and side boundary treatment. Replacement of the timber fencing boundary treatment fronting Saxonbury Avenue with a new 2m high brick wall with piers and coping stones, infilling of existing gate and installation of new metal gate facing Saxonbury Avenue. Proposed works to existing front driveway and other associated works.
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26/00900/HOU Awaiting decision
36 Saddlebrook Park Sunbury-on-Thames TW16 7NG
Erection of a single storey rear extension and new side door
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26/00894/HOU Awaiting decision
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.
-
26/00893/HOU Awaiting decision
5 Camilla Close Sunbury-on-Thames TW16 7PZ
Part retrospective single storey side extension