Planning application
2 Thornwood Close Thornhill Cardiff CF14 9FE
Works: Extension 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
Ground floor side extension and first floor side and front extension with external alterations to the property.
As published by the council, reference 25/01733/HSE
Application record
- Reference
- 25/01733/HSE
- Type
- Householder Planning Permission
- Status
- Decided
- Decision
- Granted As published: Permission Granted
- Received
- 25 Jul 2025
- Validated
- 28 Jul 2025
- Decided
- 29 Sep 2025
- Ward
- LISVANE AND THORNHILL
- Decision by
- Delegated to Group Leader
- Postcode
- CF14 9FE
Timeline
Dates from the published record
-
25 Jul 2025
Received by Cardiff
-
28 Jul 2025
Validated
Checked as complete and ready for consideration.
-
29 Sep 2025
Decision issued: Permission Granted
-
22 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Dennis Hellyar Architects Agent, an architecture practice registered in Barry
Active · incorporated 2014 · Barry
28 applications on PlanIndex · across 4 councils · 86% 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
20 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.
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Open the documentsWhat this grant of permission means
Cardiff granted permission on 29 September 2025, 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.
Nearby applications
Within 0.3 miles
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10 Thornwood Close Thornhill Cardiff CF14 9FE
Two storey side extension to replace an existing single storey extension.
Granted Householder Extension 8 docsSmall domestic -
5 Briarmeadow Drive Thornhill Cardiff CF14 9FB
Single storey rear extension and dormer extension.
Granted Householder Extension Loft or dormer 8 docsSmall domestic -
1 Fairthorn Close Thornhill Cardiff CF14 9FG
Alterations to the front elevation, erection of new boundary walls, new permeable paving extents, new boundary wall to right hand side boundary, new side gate to right hand side of building and landscaping.
Granted Householder 9 docsSmall domestic -
16 Briarmeadow Drive Thornhill Cardiff CF14 9FB
SECOND STOREY FRONT/SIDE EXTENSION
Refused Householder Extension 12 docsDomestic -
107 Pinecrest Drive Thornhill Cardiff CF14 9DU
Replacement of existing timber sun-lounge
Refused Lawful development 4 docs -
93 Pinecrest Drive Thornhill Cardiff CF14 9DU
REAR DORMER ROOF EXTENSION
Refused Householder Extension Loft or dormer 5 docsDomestic
Other householder applications
In Cardiff
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26/01907/HSE Awaiting decision
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Rear dormer roof extension.
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26/01013/HSE Granted
74 Beulah Road Rhiwbina Cardiff CF14 6LY
Rear, side and front extensions, raised roof ridge height, front and rear dormers and minor internal and external works.
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26/01611/HSE Granted
6 Dewi Court 47 Cardiff Road Llandaff Cardiff CF5 2ET
Replacement of existing sliding patio doors with french doors, increase height of existing garden boundary walls on 2 sides with trellis and installation of stand alone garden room.
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26/01592/HSE Granted
20 Meadow Street Pontcanna Cardiff CF11 9PY
Construction of single storey rear wrap around extension.
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26/01905/HSE Awaiting decision
9 Clos William Rhiwbina Cardiff CF14 6QJ
Single Storey Side/Rear Extension with Internal Alterations. Loft Reconfiguration with Dormers. Detached Garage Enlargement.