Planning application
12 Heol Mabon Rhiwbina Cardiff CF14 6RL
Works: Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Proposed Non-Material Amendment to Planning Permission 24/00445/HSE - 1) Rear extension with pitched roof changed to flat roof with mono-pitch fall. 2) Extent of extension made smaller.
As published by the council, reference 25/02077/NMA
Application record
- Reference
- 25/02077/NMA
- Type
- Non Material Amendment
- Status
- Registered
- Received
- 10 Sep 2025
- Validated
- 11 Sep 2025
- Ward
- RHIWBINA
- Postcode
- CF14 6RL
Site history
Applications at this address on the Cardiff register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
25/02945/VAR Granted
12 Heol Mabon Rhiwbina Cardiff CF14 6RL
Variation of Condition 2 (Approved Plans) to amend the approved scheme as follows: 1) Reduced extension size; and 2) Roof changed from pitched to flat.
Timeline
Dates from the published record
-
10 Sep 2025
Received by Cardiff
-
11 Sep 2025
Validated
Checked as complete and ready for consideration.
-
22 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 6 November 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Cardiff took a median of 56 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Turley & Young Partnership Ltd Agent, registered in Cardiff
Active · incorporated 2018 · Cardiff
9 applications on PlanIndex · across 2 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
5 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 happens while it is decided
This application is with Cardiff for determination, against a statutory target of eight weeks. Over the last year Cardiff decided amendment applications in a median of 45 days. More in our guide to how long planning decisions take.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
12 Heol Mabon Rhiwbina Cardiff CF14 6RL
Variation of Condition 2 (Approved Plans) to amend the approved scheme as follows: 1) Reduced extension size; and 2) Roof changed from pitched to flat.
Granted Amendments Extension 10 docs -
36 Heol Isaf Rhiwbina Cardiff CF14 6RJ
93% historically approved · decision due ~27 Oct
Single storey rear extension.
Awaiting decision Householder Extension 13 docsSmall domestic -
77 Cefn Graig Rhiwbina Cardiff CF14 6JY
Proposed Front Porch including associated works
Granted Householder Extension 6 docsSmall domestic -
Small domestic
-
80 Heol Uchaf Rhiwbina Cardiff CF14 6SR
Hip to gable and rear dormer roof extension.
Granted Lawful development Extension Loft or dormer 5 docs -
29 Heol Llanishen Fach Rhiwbina Cardiff CF14 6LA
Demolition of conservatory and garage and construction of ground floor rear and side extension.
Granted Householder Extension Demolition 7 docsSmall domestic
Other amendment applications
In Cardiff
-
26/01720/NMA Granted
66 Caegwyn Road Heath Cardiff CF14 1TD
Proposed Non-Material Amendment to Planning Permission 23/02187/FUL - To vary the list of approved plans listed under condition 2.
-
26/01769/NMA Granted
57 Celyn Avenue Cyncoed Cardiff CF23 6EJ
Proposed Non-Material Amendment to Planning Permission 25/02767/HSE - To reduce rear extension size and install new doors/windows and alter proposed window sizes
-
26/01654/NMA Granted
Radyr Golf Club Drysgol Road Radyr Cardiff CF15 8BS
Proposed Non-Material Amendment to Planning Permission 22/00537/MJR- add Tree Translocation Assessment Report to Condition 2 (Approved Plans) and Condition 4 (Accordance with Submitted Details and GIS Period)
-
26/01748/NMA Granted
BBC Wales Broadcasting House Llantrisant Road Llandaff Cardiff CF5 2YQ
Non-Material Amendment to Planning Permission 16/01059/MJR- addition of juliet balconies.
-
26/01664/NMA Granted
Riverbank Special School Vincent Road Caerau Cardiff CF5 5AQ
Proposed Non-Material Amendment to Planning Permission 26/00949/FUL- minor amendments to fence heights, gate widths, kerbing and the location of gate 1, with new pedestrian access, speed table and associated works.