Planning application
17 Ashford Crescent Ashford TW15 3EE
Works: Extension Loft or dormer Roofing Windows or glazing 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 infill extension. Single storey side extension connecting to existing garage with associated garage conversion and roof alterations. Insertion of 1 no. flank dormer window. Associated internal alterations and changes to fenestration.
As published by the council, reference 26/00308/HOU
Application record
- Reference
- 26/00308/HOU
- Type
- Householder Application
- Status
- Decided (Approved)
- Decision
- Granted As published: Grant Conditional
- Received
- 25 Mar 2026
- Validated
- 25 Mar 2026
- Decided
- 18 May 2026
- Ward
- Ashford North And Stanwell South
- Parish
- Staines South And Ashford West ED
- Decision by
- Delegated Decision
- Postcode
- TW15 3EE
Timeline
Dates from the published record
-
25 Mar 2026
Received by Spelthorne
-
18 May 2026
Decision issued: Grant Conditional
-
11 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
- Application: 06/00151/FUL (Decided (Approved))
- Application: 11/00332/HOU (Decided (Approved))
Who's behind it
Company information only, from the register and Companies House
Studio20 Architects Agent, an architecture practice
8 applications on PlanIndex · across 7 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
10 documents on file for this application
- GCHOUZ GRANT CONDITIONAL HHOLDER
- DELEGATED REPORT UPDATED 24.6.20
- ACKFUL ACK LETTER FOR FULL
- APPLICATIONFORMREDACTED
- FEECALCULATION
- ATTACHMENTSUMMARY
- PLANS COMBINED
- FIRE SAFETY STRATEGY
- CIL FORM
- LOCATION & BLOCK PLANS
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Spelthorne granted permission on 18 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.
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 0.3 miles
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15 Ashford Crescent Ashford TW15 3EE
Erection of a single storey side and rear extension. Front porch extension. Following removal of existing garage.
Granted Householder Extension 12 docsSmall domestic -
8 Cumberland Road Ashford TW15 3BX
Demolition of existing detached bungalow following the erection of 2 no. semi detached bungalows with habitable loft space and single storey rear elements to create 2 no residential units with associated parking, amenity space, cycle and bin storage. The creation of a new vehicle access.
Granted Full applications Demolition 19 docsSmall domestic -
8A Cumberland Road Ashford TW15 3BX
Certificate of Lawfulness for proposed change of use from Class C4 (small HMO) to a residential home for up to 2 no. young people to receive care on site.
Granted Lawful development 10 docs -
8 Cumberland Road Ashford TW15 3BX
Certificate of lawfulness for proposed use of dwellinghouse (Use Class C3a) as a residential home for up to 2 no. young people.
Granted Lawful development 10 docsDomestic -
28 Ashford Crescent Ashford TW15 3ED
Prior Approval Notification for a single storey rear extension measuring 6 metres in depth beyond the rear wall of the original dwellinghouse measuring a maximum height of 3.42 metres and a height to the eaves of 2.47 metres. (As shown on plans: proposed elevations, existing elevations, proposed block plan, ext and prop roof plans, received 24.12.2019, location plan, proposed floor plans, existing and pd plans received 08.01.2020).
Refused Prior approval Extension 10 docsSmall domestic -
2 Cumberland Road Ashford TW15 3BX
Demolition of garage and erection of self-contained annex with provision of 1 off street parking space. (as shown on plan no's P0, P1, P2, P3, P4, P5, P6, P7, P8 rec'd 19.01.2026).
Refused Householder Demolition 17 docsDomestic
Other householder applications
In Spelthorne
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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
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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.
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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) .
-
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
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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.