Bryn Llwyn Fan, Groeswen Road, Groeswen, Cardiff, CF15 7UT
About Bryn Llwyn Fan
Bryn Llwyn Fan is a detached house in Groeswen, Cardiff, Cardiff (CF15 7UT). It has a recorded floor area of 214 m² (around 2303 sq ft) and council tax band E. The latest certificate (May 2026) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 74). Main heating runs on oil. This certificate was lodged in the last six months, so the rating reflects current condition.
At 214 m² the property is well over the postcode median (149 m² across 9 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). One planning record on file: an extension approved in 2013. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
Energy performance
Bryn Llwyn Fan's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 11 May 2036
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
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Planning history
Bryn Llwyn Fan has an approved side extension on the planning record.
1 application on record at Bryn Llwyn Fan, Groeswen Road, Groeswen, Cardiff, CF15 7UT
- Sept 2013ConservatoryFullOutcome in report
Extension: Side of property
Erect orangery style conservatory to side of existing extension
Extension- Documents
- 6 docs on file
- Reference
- 13/0604/FULL
Unlock Bryn Llwyn Fan, Groeswen Road, Groeswen, Cardiff, CF15 7UT's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Bryn Llwyn Fan has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£563,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF15 7UT: £318,000 (2024–2011).
Nearby sales in CF15 7UT
Ty Treharne, Groeswen Road, Groeswen, Cardiff, CF15 7UT
Sold Jan 2024
£1,199,300Groeswen Farm, Groeswen Road, Groeswen, Cardiff, CF15 7UT
Sold Jan 2021
£420,000Ysgubor, Groeswen Road, Groeswen, Cardiff, CF15 7UT
Sold Jun 2016
£318,000Pen Y Gaer, Groeswen Road, Groeswen, Cardiff, CF15 7UT
Sold Nov 2011
£295,000
Versus other Groeswen Road homes
Floor Area for Bryn Llwyn Fan runs comfortably ahead of the street norm.
EPC Rating
55 (D)
Street avg 43 (E)
Floor Area
214 m²
Street avg 155 m²
CO₂ Emissions
9.3 t/year
Street avg 9.8 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
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The neighbourhood at a glance
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
1.0 km
Brigham Court — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







