Planning application
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Installation of two new Air Source Heat Pumps with associated service equipment within existing plant room, junction box within stable yard and cable runs along Castle walls . Introduction of French Drain and permeable pea gravel to ground surface of courtyard with reinstatement of existing flagstones for pedestrian walkway.
As published by the council, reference 25/02851/LBC
Application record
- Reference
- 25/02851/LBC
- Type
- Listed Building Consent
- Status
- Awaiting decision
- Received
- 2 Dec 2025
- Validated
- 27 Dec 2025
- Ward
- PENTYRCH AND ST FAGANS
Site history
Applications at this address on the Cardiff register
This site has had 10 applications since 2024: 4 approved, 0 refused.
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26/01804/LBC Awaiting decision
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Repair and partial rebuilding of a chimney and repair to window to one of the Castle`s rear outbuildings
-
26/01789/DOC Awaiting decision
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Discharge of condition 9 (repair of cast iron heating pipes) of 24/02913/LBC
-
26/01553/DOC Awaiting decision
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Partial discharge of Condition 9 (Render), Condition 12 (Lead gutters), Condition 20 (Timber) of 24/01553/LBC.
-
26/01320/NMA Granted
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Proposed Non-Material Amendment to Planning Permission 24/02912/FUL Changes to the proposed location of the ASHPS enclosure
-
26/01226/DOC Awaiting decision
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Partial discharge of Conditions 3 (Scaffolding), 4 (Masonry Cleaning), 7 (Mock-up of ridge ventilation), 10 (Materials Samples), 13 (Slates method statement), 14 (Coping stones method statement), 15 (Lifting floor boards method statement), 16 (Schedule of structural repairs) and 17 (Bat Access) of 24/01553/LBC.
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26/00784/DOC Granted
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Discharge of Condition 7 (Masonry Specification and Method Statement) of 24/02913/LBC
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26/00321/DOC Granted
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Re-discharge of Condition 3 (Scaffold Securing) of 24/01553/LBC.
-
25/02850/FUL Awaiting decision
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Installation of two new Air Source Heat Pumps with associated service equipment within existing plant room, junction box within stable yard and cable runs along Castle walls . Introduction of French Drain and permeable pea gravel to ground surface of courtyard with reinstatement of existing flagstones for pedestrian walkway.
-
24/01553/LBC Granted
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Full re-roofing of main range with 'like-for-like' repairs to structural roof members of St Fagans Castle building.
Timeline
Dates from the published record
-
2 Dec 2025
Received by Cardiff
-
27 Dec 2025
Validated
Checked as complete and ready for consideration.
-
22 Jul 2026
Added to PlanIndex
-
4 Sep 2026
Status changed to Awaiting decision
Previously Registered.
-
Decision
Awaiting decision
Decision expected by 21 February 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Cardiff took a median of 56 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
DB3 Architecture (Aberystwyth Office) Agent, an architecture practice
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
32 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 happens while it is decided
This application is with Cardiff for determination, against a statutory target of eight weeks. Over the last year Cardiff decided heritage and listed building applications in a median of 114 days. More in our guide to how long planning decisions take.
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
-
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
91% historically approved · decision due ~21 Feb
Installation of two new Air Source Heat Pumps with associated service equipment within existing plant room, junction box within stable yard and cable runs along Castle walls . Introduction of French Drain and permeable pea gravel to ground surface of courtyard with reinstatement of existing flagstones for pedestrian walkway.
Awaiting decision Full applications 29 docs -
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
99% historically approved · decision due ~21 Sep
Partial discharge of Condition 9 (Render), Condition 12 (Lead gutters), Condition 20 (Timber) of 24/01553/LBC.
Awaiting decision Conditions 19 docs -
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Full re-roofing of main range with 'like-for-like' repairs to structural roof members of St Fagans Castle building.
Granted Heritage and listed buildings 35 docs -
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Re-discharge of Condition 3 (Scaffold Securing) of 24/01553/LBC.
Granted Conditions 28 docs -
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
96% historically approved · decision due ~19 Oct
Repair and partial rebuilding of a chimney and repair to window to one of the Castle`s rear outbuildings
Awaiting decision Heritage and listed buildings Windows or glazing 7 docs -
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
99% historically approved · decision due ~21 Aug
Partial discharge of Conditions 3 (Scaffolding), 4 (Masonry Cleaning), 7 (Mock-up of ridge ventilation), 10 (Materials Samples), 13 (Slates method statement), 14 (Coping stones method statement), 15 (Lifting floor boards method statement), 16 (Schedule of structural repairs) and 17 (Bat Access) of 24/01553/LBC.
Awaiting decision Conditions 15 docs
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26/00661/LBC Granted
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Drill four number 100mm ducts through the external side wall within the plant room, below ground level to take electric cabling to supply 10 electric vehicle charging stations as part of the green infrastructure works.
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25/01652/LBC Granted
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Changes to the Phase 1 replacement heating and ventilation systems at Cardiff City Hall granted under 24/02796/LBC.
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26/00900/LBC Granted
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26/01804/LBC Awaiting decision
St Fagans Castle Crofft-y-genau Road St Fagans Cardiff
Repair and partial rebuilding of a chimney and repair to window to one of the Castle`s rear outbuildings