30 Cae Glas Road, Rumney, Cardiff, CF3 3JU
About 30 Cae Glas Road
30 Cae Glas Road is a semi-detached house in Rumney, Cardiff, Cardiff (CF3 3JU). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (May 2017) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since May 2011. Between certificates, roof efficiency went from Average to Good and hot-water efficiency went from Average to Very Good; while lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 88), a 2-band jump.
At 46 m² it sits well below the postcode median (89 m² across 20 EPCs), making it one of the more compact homes locally.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Mechanical ventilation installed
Hot water efficiency improved
Low energy lighting percentage decreased
Ventilation system changed
Cavity wall insulation installed
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Planning history
30 Cae Glas Road has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
30 Cae Glas Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£183,000
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 CF3 3JU: £230,000 (2025–2022).
Nearby sales in CF3 3JU
16 Cae Glas Road, Rumney, Cardiff, CF3 3JU
Sold Mar 2025
£295,00011 Cae Glas Road, Rumney, Cardiff, CF3 3JU
Sold Oct 2023
£228,00040 Cae Glas Road, Rumney, Cardiff, CF3 3JU
Sold Oct 2022
£150,00014 Cae Glas Road, Rumney, Cardiff, CF3 3JU
Sold Oct 2022
£230,0009 Cae Glas Road, Rumney, Cardiff, CF3 3JU
Sold Sept 2022
£320,000
Versus other Cae Glas Road homes
30 Cae Glas Road is notably below the street on floor area.
EPC Rating
68 (D)
Street avg 65 (D)
Floor Area
46 m²
Street avg 86 m²
CO₂ Emissions
2.0 t/year
Street avg 3.5 t/year
Habitable Rooms
2 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Wentloog Rd — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







