Groeswen Farm, Groeswen Road, Groeswen, Cardiff, CF15 7UT
About Groeswen Farm
Groeswen Farm is a five-bedroom detached house in Groeswen, Cardiff, Cardiff (CF15 7UT). It has a recorded floor area of 175 m² (around 1884 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (March 2021) shows a G (score 20), near the bottom of the EPC scale. Earlier certificates rated it F (May 2019); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 78), a 4-band jump. Main heating runs on house coal. Other recorded features include outbuildings and attached land beyond the plot. The home occupies a cul-de-sac position.
At 175 m² it's 21.1% larger than the typical home in the postcode (145 m² median across 8 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Today's modelled estimate of £620,000 is 47.6% above the 2021 sale price. Sold January 2021 for £420,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms5
- Bathrooms2
Outside
- Private gardenYes
- OutbuildingsYes
- LandYes
- Cul-de-sacYes
Energy performance
Groeswen Farm sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Window efficiency improved
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
Groeswen Farm has 2 separate extension applications on the council record.
4 applications on record at Groeswen Farm, Groeswen Road, Groeswen, Cardiff, CF15 7UT
- Jul 2021ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erect single storey rear extension and new retaining wall
- Documents
- 14 docs on file
- Reference
- 21/0417/FULL
- More recent applications — locked
- ExtensionFeb 2024Decision
- RenovationAug 2021Decision
+ 1 more application in the report
Unlock Groeswen Farm, 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 (4 on record)
- All 4 applications on this property in full, plus 1 notable nearby
- The 60 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£620,000
Modelled from EPC, postcode comparables.
£420,000
Recorded with HM Land Registry.
Sales timeline
7 January 2021Most recent
£420,000
Median price across the last 4 sales in CF15 7UT: £311,500 (2024–2011).
Versus other Groeswen Road homes
On epc rating, Groeswen Farm runs well behind the street norm.
Price per m²
£2,400
Street avg £3,180
Floor Area
175 m²
Street avg 152 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
30.0 t/year
Street avg 7.3 t/year
Similar properties nearby
1 Cules Terrace, Taffs Well
CF15 7QJ
1 Birch Hill, Tongwynlais
CF15 7LL
1 Clos Llewellyn, Taffs Well
CF15 7AT
1 Bute Villa, Taffs Well
CF15 7QP
1 Cwm Gwynlais, Tongwynlais
CF15 7HU
1 Beechwood Road, Taffs Well
CF15 7RZ
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
1 Bute Street, Tongwynlais
CF15 7LJ
The neighbourhood at a glance
Crime
2/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.







