Planning application
39 Crystal Avenue Heath Cardiff CF23 5QL
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 and side extension.
As published by the council, reference 25/02979/CLPUD
Application record
- Reference
- 25/02979/CLPUD
- Type
- Cert of Lawfulness Proposed (s192)
- Status
- Decided
- Decision
- Granted As published: Permission Granted
- Received
- 19 Dec 2025
- Validated
- 22 Dec 2025
- Decided
- 29 Jan 2026
- Ward
- HEATH
- Decision by
- Delegated to Group Leader
- Postcode
- CF23 5QL
Timeline
Dates from the published record
-
19 Dec 2025
Received by Cardiff
-
22 Dec 2025
Validated
Checked as complete and ready for consideration.
-
29 Jan 2026
Decision issued: Permission Granted
-
22 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Palmer Architectural Services Ltd Agent, an architecture practice registered in Cardiff
Dissolved · incorporated 2010 · Cardiff
14 applications on PlanIndex · across 3 councils · 92% 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
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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Cardiff granted permission on 29 January 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
-
20 Crystal Avenue Heath Cardiff CF23 5QL
Creation of rear dormer window and single storey ground floor extension to rear
Granted Lawful development Extension Loft or dormer +1 17 docsSmall domestic -
1 Crystal Rise Heath Cardiff CF14 4HP
DEMOLITION OF EXISTING EXTENSIONS AND CONSTRUCTION OF SINGLE STOREY REAR EXTENSION
Granted Householder Extension Demolition 18 docsSmall domestic -
115 Heath Park Avenue Heath Cardiff CF14 3RG
Hip to gable roof extension and rear dormer loft conversion.
Granted Householder Extension Loft or dormer 6 docsDomestic -
116 Heath Park Avenue Heath Cardiff CF14 3RJ
Construction of an orangery to the rear elevation.
Granted Householder Extension 7 docsDomestic -
9 Crystal Glen Llanishen Cardiff CF14 5QH
Side porch covering to existing entrance.
Granted Householder Extension 9 docsSmall domestic -
10 Heath Halt Road Cyncoed Cardiff CF23 5QF
Demolition of garage/outbuilding and construction of a habitable non self-contained annex.
Granted Householder Demolition 6 docsSmall domestic
Other lawful development applications
In Cardiff
-
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).
-
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).