Planning application
51 St Isan Road Heath Cardiff CF14 4LW
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 26/01221/CLPUD
Application record
- Reference
- 26/01221/CLPUD
- Type
- Cert of Lawfulness Proposed (s192)
- Status
- Decided
- Decision
- Permission Granted
- Received
- 12 Jun 2026
- Validated
- 12 Jun 2026
- Decided
- 29 Jun 2026
- Ward
- HEATH
- Decision by
- Delegated to Group Leader
- Postcode
- CF14 4LW
Timeline
Dates from the published record
-
12 Jun 2026
Received by Cardiff
-
29 Jun 2026
Decision issued: Permission Granted
-
22 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Prichard Barnes Architects Agent, an architecture practice
23 applications on PlanIndex · across 4 councils · 100% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
12 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 29 June 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
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43 St Cadoc Road Heath Cardiff CF14 4ND
GABLED END EXTENSION WITH REAR DORMER
Granted Lawful development Extension Loft or dormer 5 docs -
31 St Cadoc Road Heath Cardiff CF14 4ND
LOFT CONVERSION WITH HIP TO GABLE AND REAR DORMER
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70 St Isan Road Heath Cardiff CF14 4LY
Two storey front extension, ground and first floor rear extensions, hip to gable and rear dormer roof extensions.
Refused Householder Extension Loft or dormer 8 docsDomestic -
70 St Isan Road Heath Cardiff CF14 4LY
Ground and first floor rear and side extensions with rear dormer loft conversion and hip to gable roof.
Granted Householder Extension Loft or dormer 16 docsDomestic -
70 St Isan Road Heath Cardiff CF14 4LY
New detached games room in lieu of the previous games room extension.
Granted Householder Extension 11 docsDomestic -
35 St Isan Road Heath Cardiff CF14 4LU
Construction of two storey extension to side and rear of existing building, extending existing pharmacy and creating 2no. additional flats and provision of two off street parking spaces and cycle store
Refused Full applications New dwelling Extension 10 docs
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).
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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).