5 Arlington Crescent, Llanrumney, Cardiff, CF3 4HL
About 5 Arlington Crescent
5 Arlington Crescent is a semi-detached house in Llanrumney, Cardiff, Cardiff (CF3 4HL). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (May 2025) shows a C (score 70). The rating has held steady at C across 3 certificates since December 2012. Between certificates, roof efficiency went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).
Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 28 May 2035
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
Low energy lighting percentage decreased
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Planning history
5 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
5 Arlington Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£143,000
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
On epc rating, 5 Arlington Crescent stands well clear of the street.
EPC Rating
70 (C)
Street avg 65 (D)
Floor Area
59 m²
Street avg 66 m²
CO₂ Emissions
2.2 t/year
Street avg 2.8 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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.







