Planning application
3 Merlin Close Thornhill Cardiff CF14 9AW
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within five years of the decision or the permission lapses.
Proposal
Single storey rear extension.
As published by the council, reference 25/02933/HSE
Application record
- Reference
- 25/02933/HSE
- Type
- Householder Planning Permission
- Status
- Decided
- Decision
- Permission Granted
- Received
- 15 Dec 2025
- Validated
- 19 Dec 2025
- Decided
- 22 Apr 2026
- Ward
- LISVANE AND THORNHILL
- Decision by
- Chair (1- 5 Reps)
- Postcode
- CF14 9AW
Timeline
Dates from the published record
-
15 Dec 2025
Received by Cardiff
-
19 Dec 2025
Validated
Checked as complete and ready for consideration.
-
22 Apr 2026
Decision issued: Permission Granted
-
22 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Oriel Design Limited Agent, a design practice registered in Cardiff
Active · incorporated 2003 · Cardiff
22 applications on PlanIndex · across 6 councils · 89% granted
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
13 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
Cardiff granted permission on 22 April 2026, subject to any conditions on the decision notice. Work must normally begin within five 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.
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