3 Harris Avenue, Rumney, Cardiff, CF3 1QA
About 3 Harris Avenue
3 Harris Avenue is a semi-detached house in Rumney, Cardiff, Cardiff (CF3 1QA). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (January 2016) shows a C (score 73). The rating has held steady at C across 3 certificates since August 2014. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and lighting went from Very Poor to Average. 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.
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Jan 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Heating controls upgraded for better temperature management
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
3 Harris 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
3 Harris Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£202,000
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 1QA: £126,000 (2024–2015).
Nearby sales in CF3 1QA
17 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Jul 2024
£196,00039 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Sept 2016
£115,00021 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Aug 2016
£125,00045 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Apr 2016
£143,00035 Harris Avenue, Rumney, Cardiff, CF3 1QA
Sold Dec 2015
£126,000
Versus other Harris Avenue homes
3 Harris Avenue is notably below the street on floor area.
EPC Rating
73 (C)
Street avg 65 (D)
Floor Area
80 m²
Street avg 89 m²
CO₂ Emissions
2.4 t/year
Street avg 3.6 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
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
St Hilary Church — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







