Planning application
17 Island Close Staines-upon-Thames TW18 4YZ
Works: Extension 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 single storey rear extension with balcony above and alterations to first floor rear wall openings.
As published by the council, reference 25/01188/HOU
Application record
- Reference
- 25/01188/HOU
- Type
- Householder Application
- Status
- Decided (Approved)
- Decision
- Grant Conditional
- Received
- 29 Sep 2025
- Validated
- 13 Oct 2025
- Decided
- 5 Dec 2025
- Ward
- Staines
- Parish
- Staines ED
- Decision by
- Delegated Decision
- Postcode
- TW18 4YZ
Timeline
Dates from the published record
-
29 Sep 2025
Received by Spelthorne
-
13 Oct 2025
Validated
Checked as complete and ready for consideration.
-
5 Dec 2025
Decision issued: Grant Conditional
-
11 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
11 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 5 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
-
4 Staines Business Park 96 - 104 Church Street Staines-upon-Thames TW18 4YA
Trees in the Staines Conservation Area - 1 x Sycamore (shown as T2 on the submitted plan) - Prune back to 1m above previous pollard points, leaving young growth at prune points, larger stems to be removed. 1 x Cherry (shown as T3 on submitted plan) - Light prune to clear street sign. 1 x Purple Plum (shown as T4 on submitted plan) - to Fell. 1 x Robinia (shown as T6 on submitted plan) - Lift crown to 4m, prune back away from telephone lines and pole by 1m clear.
Granted Trees 8 docs -
4 Staines Business Park 96 - 104 Church Street Staines-upon-Thames TW18 4YA
TPO083/83 - T018 (shown as T7 on submitted plan) 1 x London Plane. Lift Crown to 3.2m to previous prune points. No scaffold branches to be cut, maximum cut diameter 30mm. T017 (T8 on submitted plan) 1 x Hornbeam - Remove all dead sections of tree. Height reduce remaining crown by 4m. Height before works 10m after 6m. T015 (T10 on submitted plan) - 1 x Whitebeam - Prune back off unit to create a 2m clearance. T12 - 1 x Lime (T11 on submitted plan) Remove large dead section to healthy wood. T13 - 1 x Lime - (T12 on submitted plan) Remove large dead limbs in crown. T14 - 1 x Lime - (T13 on submitted plan) Prune away from streetlight to create a 2m clearance. Remove dead wood. T03 - 1 x Horse Chestnut (T17 on submitted plan, listed as yellow Buckeye) Lift crown to 3m all round.
Granted Trees 8 docs -
156 Church Street Staines-upon-Thames TW18 4ZB
Erection of a bin store to the front of the property.
Granted Householder 14 docsDomestic -
Flat B 114 Church Street Staines-upon-Thames TW18 4ZB
Tree in the Staines Conservation Area - 1 x Horse chestnut (shown as T1 on submitted plan) inspect cavities and install non-invasive brace. Lightly crown thin by 10%. Crown lift to 6m all round. Works to improve light to the properties and for health and safety reasons.
Granted Trees 8 docs -
Units 2 And 3 Staines Business Park 96 - 104 Church Street Staines-upon-Thames TW18 4YA
TPO083 - T4 - Yew - Crown lift to create at least 2 meters separation distance between the tree and the house. To reduce the overhang on 1 protruding limb back by 2 meters to lessen the impact on the neighbouring property
Granted Trees 6 docs -
114 Church Street Staines-upon-Thames TW18 4ZB
98% historically approved · decision due ~24 Jul
TPO (???) - Horse Chestnut (T1 on submitted plan) - Crown reduction of the entire canopy by approximately 1-2 metres in height and radial spread. Works as part of a management strategy to mitigate structural risk. The tree exhibits evidence of a historic lightning strike with associated longitudinal bark disruption.
Awaiting decision Trees 8 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