Planning application
21 St Edwen Gardens Heath Cardiff CF14 4JZ
Works: Extension Loft or dormer Demolition 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
Hip to gable and rear dormer roof extension. Demolition of existing lean to rear extension and construction of new single storey rear extension. External alterations to the property including installation of rooflights and PV Panels.
As published by the council, reference 26/00178/CLPUD
Application record
- Reference
- 26/00178/CLPUD
- Type
- Cert of Lawfulness Proposed (s192)
- Status
- Decided
- Decision
- Permission Granted
- Received
- 29 Jan 2026
- Validated
- 29 Jan 2026
- Decided
- 12 Feb 2026
- Ward
- HEATH
- Decision by
- Delegated to Group Leader
- Postcode
- CF14 4JZ
Timeline
Dates from the published record
-
29 Jan 2026
Received by Cardiff
-
12 Feb 2026
Decision issued: Permission Granted
-
22 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
18 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 February 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
23 St Edwen Gardens Heath Cardiff CF14 4JZ
SINGLE STOREY SIDE AND REAR EXTENSION
Granted Householder Extension 10 docsSmall domestic -
25 St Edwen Gardens Heath Cardiff CF14 4JZ
93% historically approved · decision due ~7 Sep
Demolition of Garage and Proposed rear extension.
Awaiting decision Householder Extension Demolition 11 docsDomestic -
27 St Edwen Gardens Heath Cardiff CF14 4JZ
Single storey rear extension to create downstairs WC and Utility Room
Granted Lawful development Extension 11 docsSmall domestic -
68 Ton-yr-ywen Avenue Heath Cardiff CF14 4PB
93% historically approved · decision due ~19 Nov
Demolition of existing store and rear single storey structure. Proposed single storey side and rear extension. Hip to gable and rear dormer roof extension.
Awaiting decision Householder Extension Loft or dormer +1 9 docsSmall domestic -
37 Ton-yr-ywen Avenue Heath Cardiff CF14 4NZ
Demolition of existing rear utility / wc room & out house. Proposed side and rear single storey extension.
Granted Householder Extension Demolition 4 docsSmall domestic -
54 Ton-Yr-Ywen Avenue Heath Cardiff CF14 4PB
REMOVE TWO EXISTING DORMER STRUCTURES. ERECT A NEW MASONRY GABLE WALL AND PROVIDE A NEW REAR DORMER STRUCTURE WITH A NEW ROOF COVERING
Granted Householder Loft or dormer Roofing 5 docsDomestic
Other lawful development applications
In Cardiff
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26/01775/CLEUD Granted
62 Cottrell Road Roath Cardiff CF24 3EZ
Use of the property as 2 residential care flats (Class C2).
-
26/01773/CLEUD Granted
32 Connaught Road Roath Cardiff
Use of the property as 5 residential care flats (Class C2).
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26/01774/CLEUD Granted
57 Connaught Road Roath Cardiff CF24 3PW
Use of the property as 4 residential care flats (Class C2).
-
26/01883/CLPUD Awaiting decision
Heathfield 135 Pantbach Road Heath Cardiff CF14 1TY
Proposed enlargement of the existing single-storey rear extension and removal of the existing flat roof and construction of a pitched roof over the enlarged extension with associtated works
-
26/01990/CLEUD Awaiting decision
5 Talworth Street Roath Cardiff CF24 3EH
Use of the property as a C4 House in Multiple Occupation (HMO).