1 Ashburton Avenue, Llanrumney, Cardiff, CF3 5PR
About 1 Ashburton Avenue
1 Ashburton Avenue is an end-of-terrace house in Llanrumney, Cardiff, Cardiff (CF3 5PR). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (June 2026) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since April 2011. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 78). This certificate was lodged in the last six months, so the rating reflects current condition.
At 43 m² it sits well below the postcode median (85 m² across 29 EPCs), making it one of the more compact homes locally.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 10 June 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Low energy lighting percentage decreased
More low energy lighting installed
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Planning history
1 Ashburton 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
1 Ashburton Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£155,000
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 5PR: £165,000 (2025–2018).
Nearby sales in CF3 5PR
45 Ashburton Avenue, Llanrumney, Cardiff, CF3 5PR
Sold Jul 2025
£165,00059 Ashburton Avenue, Llanrumney, Cardiff, CF3 5PR
Sold May 2025
£185,00025 Ashburton Avenue, Llanrumney, Cardiff, CF3 5PR
Sold Aug 2024
£165,00041 Ashburton Avenue, Llanrumney, Cardiff, CF3 5PR
Sold Jul 2024
£195,00023 Ashburton Avenue, Llanrumney, Cardiff, CF3 5PR
Sold Jul 2018
£140,000
Versus other Ashburton Avenue homes
1 Ashburton Avenue is notably below the street on floor area.
EPC Rating
66 (D)
Street avg 72 (C)
Floor Area
43 m²
Street avg 83 m²
CO₂ Emissions
2.0 t/year
Street avg 2.6 t/year
Habitable Rooms
2 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Hazlitt Close — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







