15 Arlington Crescent, Llanrumney, Cardiff, CF3 4HL
About 15 Arlington Crescent
15 Arlington Crescent is an end-of-terrace house in Llanrumney, Cardiff, Cardiff (CF3 4HL). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (October 2016) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2011. Between certificates, hot-water efficiency went from Average to Good; while lighting dropped from Very Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 45 m² it's 29.1% smaller than the typical home in the postcode (64 m² median across 26 EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 2 October 2026
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Low energy lighting percentage decreased
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Planning history
15 Arlington Crescent 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
15 Arlington Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£144,000
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 4HL: £140,500 (2026–2011).
Nearby sales in CF3 4HL
43 Arlington Crescent, Llanrumney, Cardiff, CF3 4HL
Sold Feb 2026
£188,00041 Arlington Crescent, Llanrumney, Cardiff, CF3 4HL
Sold Dec 2019
£140,50035 Arlington Crescent, Llanrumney, Cardiff, CF3 4HL
Sold Aug 2017
£145,00037 Arlington Crescent, Llanrumney, Cardiff, CF3 4HL
Sold Mar 2017
£136,50051 Arlington Crescent, Llanrumney, Cardiff, CF3 4HL
Sold Feb 2011
£111,600
Versus other Arlington Crescent homes
Floor Area for 15 Arlington Crescent lags the street by a wide margin.
EPC Rating
62 (D)
Street avg 66 (D)
Floor Area
45 m²
Street avg 66 m²
CO₂ Emissions
2.3 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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1 Arlington Crescent, Llanrumney
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The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Cheddar Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







