12 Claremont Avenue, Rumney, Cardiff, CF3 4LR
About 12 Claremont Avenue
12 Claremont Avenue is a mid-terrace house in Rumney, Cardiff, Cardiff (CF3 4LR). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (February 2023) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since May 2012. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Poor 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 75% of similar EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
12 Claremont 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 Claremont Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£193,000
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 4LR: £235,000 (2022–2020).
Nearby sales in CF3 4LR
6 Claremont Avenue, Rumney, Cardiff, CF3 4LR
Sold Oct 2022
£265,00021 Claremont Avenue, Rumney, Cardiff, CF3 4LR
Sold Aug 2022
£340,0003 Claremont Avenue, Rumney, Cardiff, CF3 4LR
Sold May 2022
£235,00018 Claremont Avenue, Rumney, Cardiff, CF3 4LR
Sold Sept 2021
£220,00025 Claremont Avenue, Rumney, Cardiff, CF3 4LR
Sold Jan 2020
£208,000
Versus other Claremont Avenue homes
12 Claremont Avenue outperforms the street on epc rating by a wide margin.
EPC Rating
75 (C)
Street avg 60 (D)
Floor Area
83 m²
Street avg 96 m²
CO₂ Emissions
2.2 t/year
Street avg 4.3 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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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
0.1 km
Claremont Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







