Planning application
3A Dorset Road Ashford TW15 3BZ
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
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 2.81 metres. (As shown on plans AH735 01, AH735 02, AH735 03 received 25.11.2025)
As published by the council, reference 25/01416/PDH
Application record
- Reference
- 25/01416/PDH
- Type
- PD Householder Prior Approval
- Status
- Decided (Prior Approval not required)
- Decision
- Prior Approval Not Required
- Received
- 25 Nov 2025
- Validated
- 26 Nov 2025
- Decided
- 19 Dec 2025
- Ward
- Ashford North And Stanwell South
- Parish
- Staines South And Ashford West ED
- Decision by
- Delegated Decision
- Postcode
- TW15 3BZ
Site history
Applications at this address on the Spelthorne register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
26/00212/HOU Granted
3A Dorset Road Ashford TW15 3BZ
Front porch extension with associated front door relocation. Garage conversion into habitable space. Changes to fenestration. Erection of outbuilding in rear garden. (part retrospective)
Timeline
Dates from the published record
-
25 Nov 2025
Received by Spelthorne
-
26 Nov 2025
Validated
Checked as complete and ready for consideration.
-
19 Dec 2025
Decision issued: Prior Approval Not Required
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice
88 applications on PlanIndex · across 13 councils · 61% 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
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 19 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 prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
3A Dorset Road Ashford TW15 3BZ
Front porch extension with associated front door relocation. Garage conversion into habitable space. Changes to fenestration. Erection of outbuilding in rear garden. (part retrospective)
Granted Householder Extension Windows or glazing 41 docsSmall domestic -
10 Dorset Road Ashford TW15 3BY
Certificate of Lawfulness for the proposed loft conversion, facilitated by a hip to gable extension and a rear dormer. Insertion of 3 no. rooflights on the front roof slope.
Refused Lawful development Extension Loft or dormer 11 docs -
15 Dorset Road Ashford TW15 3BZ
Certificate of lawfulness for proposed flat roof dormer to side roof slope of existing bungalow
Granted Lawful development Loft or dormer 7 docs -
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 -
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 23 docsSmall domestic
Other prior approval applications
In Spelthorne
-
26/00488/PDH Granted
94 Spelthorne Lane Ashford TW15 1UH
Amended Description: Prior Approval Notification for a single storey rear extension extending 4.0 metres beyond the rear wall of the original house, with a maximum height of 3.37 metres and a height of 2.82 metres to the eaves (As shown on plans: Location Plan received 13.05.2026 and BAL-1913 1R rev 01; 2R rev 01; 3R rev 01; 4R rev 01; 5R rev 01 received 24.06.2026)
-
26/00533/PDH Granted
141 Elizabeth Avenue Laleham Staines-upon-Thames TW18 1JN
Prior Approval Notification for a single storey rear extension extending 5.0 metres beyond the rear wall of the original house, with a maximum height of 2.94 metres and a height of 2.79 metres to the eaves (As shown on plans: 2623_1; 2; 3; 4; 5; 6 received 21.05.2026)
-
26/00527/PDH Granted
27 Jessiman Terrace Shepperton TW17 0BQ
Prior Approval Notification for a single storey rear extension extending 6.0 metres beyond the rear wall of the original house, with a maximum height of 3.0 metres and a height of 2.9 metres to the eaves (As shown on plans: PL01; 02; 03; 05; 06; 07; 08; 09; 10 received 20.05.2026)
-
26/00462/PDH Granted
52 Avondale Road Ashford TW15 3HT
Prior Approval Notification for a single storey rear extension extending 6.0 metres beyond the rear wall of the original house, with a maximum height of 3.4 metres and a height of 2.9 metres to the eaves (As shown on plans: 52 001 and Location Plan received 05.05.2026)
-
26/00479/PDH Granted
24 Osborne Avenue Stanwell Staines-upon-Thames TW19 7AF
Prior Approval Notification for a single storey rear extension extending 6 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3 metres and eaves height of 2.77 metres. (As shown on plans 2039.A2.PL01 REV A and 2039.A2.PL04, received 21.05.2026)