Planning application
6 Lon-y-deri Rhiwbina Cardiff CF14 6JN
Works: Extension Loft or dormer
Relates to 25/02421/HSE
Permission granted. Work must normally begin within five years of the decision or the permission lapses.
Proposal
Proposed Non-Material Amendment to Planning Permission 25/02421/HSE Retention of existing roofing tiles. New roofing to the dormer and rear extension. Walls of side dormer render finished.
As published by the council, reference 26/01249/NMA
Application record
- Reference
- 26/01249/NMA
- Type
- Non Material Amendment
- Status
- Decided
- Decision
- Permission Granted
- Received
- 16 Jun 2026
- Validated
- 22 Jun 2026
- Decided
- 12 Aug 2026
- Ward
- RHIWBINA
- Decision by
- Delegated to Group Leader
- Postcode
- CF14 6JN
Site history
Applications at this address on the Cardiff register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
25/02421/HSE Awaiting decision
6 Lon-y-deri Rhiwbina Cardiff CF14 6JN
Removal of existing conservatory, extension, and garage. Single storey rear and side extension, roof extensions including hip to gable to front and rear and side dormer roof extension with new driveway and minor alterations to the external boundary wall.
Timeline
Dates from the published record
-
16 Jun 2026
Received by Cardiff
-
22 Jun 2026
Validated
Checked as complete and ready for consideration.
-
22 Jul 2026
Added to PlanIndex
-
6 Aug 2026
Status changed to Awaiting decision
Previously Registered.
-
12 Aug 2026
Decision issued: Permission Granted
Related applications
Cases linked to this one on the register
-
25/02421/HSE Awaiting decision
6 Lon-y-deri Rhiwbina Cardiff CF14 6JN
Removal of existing conservatory, extension, and garage. Single storey rear and side extension, roof extensions including hip to gable to front and rear and side dormer roof extension with new driveway and minor alterations to the external boundary wall.
Who's behind it
Company information only, from the register and Companies House
Patrwm Architects LLP Agent, an architecture practice registered in Cardiff
Active · incorporated 2021 · Cardiff
2 applications on PlanIndex
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
7 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 12 August 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 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
-
6 Lon-y-deri Rhiwbina Cardiff CF14 6JN
93% historically approved · decision due ~16 Dec
Removal of existing conservatory, extension, and garage. Single storey rear and side extension, roof extensions including hip to gable to front and rear and side dormer roof extension with new driveway and minor alterations to the external boundary wall.
Awaiting decision Householder Extension Loft or dormer 6 docsSmall domestic -
12 Lon-Y-Deri Rhiwbina Cardiff CF14 6JN
GROUND AND FIRST FLOOR REAR AND SIDE EXTENSIONS AND WORKS TO EXISTING SIDE DORMER EXTENSION
Granted Householder Extension Loft or dormer 14 docsDomestic -
89 Heol-y-deri Rhiwbina Cardiff CF14 6HE
Rear two storey and single storey extension, with garden room.
Granted Householder Extension 24 docsSmall domestic -
14 Lon-y-dderwen Rhiwbina Cardiff CF14 6JQ
Single storey rear and part side extension
Granted Householder Extension 6 docsSmall domestic -
28 Lon-Y-Deri Rhiwbina Cardiff CF14 6JN
FRONT DORMER REMODELLING, ADDITION OF SIDE DORMER AND SINGLE STOREY SIDE EXTENSION
Granted Householder Extension Loft or dormer 9 docsSmall domestic -
68 Heol-y-deri Rhiwbina Cardiff CF14 6HJ
Proposed conversion of existing bungalow into two storey property with gable roof and velux roof lights. Removal of existing conservatory, single storey rear extension and front porch canopy, with external alterations to the property.
Granted Householder Extension Loft or dormer 31 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.