12 Dulverton Avenue, Llanrumney, Cardiff, CF3 5TU
About 12 Dulverton Avenue
12 Dulverton Avenue is a mid-terrace house in Llanrumney, Cardiff, Cardiff (CF3 5TU). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (January 2016) shows a C (score 70). When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Average to Good; while lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 86). The latest certificate is from January 2016, so improvements made since then won't be reflected.
At 50 m² it sits well below the postcode median (83 m² across 26 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Jan 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Loft insulation upgraded to recommended levels
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Planning history
12 Dulverton Avenue 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
12 Dulverton Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£167,000
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 5TU: £195,000 (2025–2019).
Nearby sales in CF3 5TU
34 Dulverton Avenue, Llanrumney, Cardiff, CF3 5TU
Sold Mar 2025
£245,00037 Dulverton Avenue, Llanrumney, Cardiff, CF3 5TU
Sold Jan 2025
£195,0003 Dulverton Avenue, Llanrumney, Cardiff, CF3 5TU
Sold Jan 2024
£190,00027 Dulverton Avenue, Llanrumney, Cardiff, CF3 5TU
Sold Dec 2022
£242,00015 Dulverton Avenue, Llanrumney, Cardiff, CF3 5TU
Sold Nov 2017
£143,500
Versus other Dulverton Avenue homes
CO₂ Emissions for 12 Dulverton Avenue runs comfortably ahead of the street norm.
EPC Rating
70 (C)
Street avg 69 (D)
Floor Area
50 m²
Street avg 76 m²
CO₂ Emissions
1.9 t/year
Street avg 2.7 t/year
Habitable Rooms
2 rooms
Street avg 4 rooms
Similar properties nearby
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1 Bluebell Drive
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1 Bridgwater Road, Llanrumney
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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
0.2 km
Countisbury Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







