Planning application
25 Southfields Avenue Ashford TW15 1LB
Works: Extension Demolition 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 a single storey rear extension and a two storey side extension following demolition of existing garage
As published by the council, reference 25/01544/HOU
Application record
- Reference
- 25/01544/HOU
- Type
- Householder Application
- Status
- Decided (Approved)
- Decision
- Grant Conditional
- Received
- 24 Dec 2025
- Validated
- 24 Dec 2025
- Decided
- 12 Feb 2026
- Ward
- Ashford Common
- Parish
- Ashford ED
- Decision by
- Delegated Decision
- Postcode
- TW15 1LB
Timeline
Dates from the published record
-
24 Dec 2025
Received by Spelthorne
-
12 Feb 2026
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
9 applications on PlanIndex · across 2 councils
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
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 12 February 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.
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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33 Chessholme Road Ashford TW15 1LQ
Erection of two storey side extension along with single storey front and rear extensions.
Granted Householder Extension 17 docsSmall domestic -
1A Chessholme Road Ashford TW15 1LG
Erection of a single storey rear extension and front porch extension.
Granted Householder Extension 21 docsSmall domestic -
18 Redleaves Avenue Ashford TW15 1LD
Certificate of Lawfulness for the proposed development of a front porch.
Granted Lawful development Extension 8 docsSmall domestic -
57 Glenfield Road Ashford TW15 1JJ
Erection of a front porch extension
Granted Householder Extension 13 docsSmall domestic -
186 Feltham Hill Road Ashford TW15 1LF
Erection of a side and rear extension, a loft conversion to include roof dormers and Juliet balconies to create a new dwellinghouse together with associated parking and amenity space, following the demolition of the existing conservatory and garage. The creation of a new vehicular crossover on Garden Close.
Granted Full applications Extension Loft or dormer +1 30 docsSmall domestic -
186 Feltham Hill Road Ashford TW15 1LF
Variation of condition 3 relating to planning application 24/01201/FUL for the erection of a side and rear extension, a loft conversion to include roof dormers and Juliet balconies to create a new dwellinghouse together with associated parking and amenity space, following the demolition of the existing conservatory and garage. The creation of a new vehicular crossover on Garden Close. To allow for an amendment to the proposed dormer roofs from pitched to flat.
Granted Amendments Extension Loft or dormer +1 10 docsSmall domestic
Other householder applications
In Spelthorne
-
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.
-
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.
-
26/00900/HOU Awaiting decision
36 Saddlebrook Park Sunbury-on-Thames TW16 7NG
Erection of a single storey rear extension and new side door
-
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