Planning application
The Barn Great House Farm Michaelston Road St Fagans Cardiff CF5 6FL
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Proposed single-storey extension to link the existing main house and outbuilding.
As published by the council, reference 25/01709/LBC
Application record
- Reference
- 25/01709/LBC
- Type
- Listed Building Consent
- Status
- Decided
- Decision
- Refuse
- Received
- 22 Jul 2025
- Validated
- 22 Jul 2025
- Decided
- 23 Jul 2026
- Ward
- PENTYRCH AND ST FAGANS
- Decision by
- Delegated to Group Leader
- Postcode
- CF5 6FL
Site history
Applications at this address on the Cardiff register
This site has had 2 applications since 2025: 0 approved, 2 refused.
-
25/01665/HSE Refused
The Barn Great House Farm Michaelston Road St Fagans Cardiff CF5 6FL
Proposed single-storey extension to link the existing main house and outbuilding.
Timeline
Dates from the published record
-
22 Jul 2025
Received by Cardiff
-
22 Jul 2026
Added to PlanIndex
-
23 Jul 2026
Decision issued: Refuse
Who's behind it
Company information only, from the register and Companies House
Deer Architects Agent, an architecture practice registered in Hoddesdon
Active · incorporated 2026 · Hoddesdon
17 applications on PlanIndex · across 3 councils · 82% 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
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 refusal means
Cardiff refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 500 metres
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The Barn Great House Farm Michaelston Road St Fagans Cardiff CF5 6FL
Proposed single-storey extension to link the existing main house and outbuilding.
Refused Householder Extension 7 docsSmall domestic -
Rear Of Springmeadow Michaelston Road St Fagans Cardiff CF5 6DW
NEW DEDICATED ACCESS AND DRIVEWAY TO CEDAR GROVE. RETENTION OF THE SPRINGMEADOW HOUSE ACCESS AND ALTERATIONS TO THE PARKING AND TURNING AREAS AND A FENCE BETWEEN THE RESPECTIVE DRIVEWAYS
Granted Full applications 6 docsSmall domestic -
1 CRESTA GROVE, ST FAGANS, CARDIFF, CF5 6HS
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Lilyvale Trem Y Coed St Fagans Cardiff CF5 6FH
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Rear single storey and two storey extension
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13 Great House Farm Michaelston Road St Fagans Cardiff CF5 6FL
SINGLE STOREY SIDE EXTENSION
Granted Householder Extension 9 docsSmall domestic -
35 Trem Y Coed St Fagans Cardiff CF5 6FA
Two storey side extension with raising of ridge and dormer extension to provide an additional storey.
Granted Householder Extension Loft or dormer 9 docsDomestic
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