12 Claremont Crescent, Rumney, Cardiff, CF3 4LS
About 12 Claremont Crescent
12 Claremont Crescent is a semi-detached house in Rumney, Cardiff, Cardiff (CF3 4LS). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2014) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from February 2014, so improvements made since then won't be reflected.
Today's modelled estimate of £264,000 sits 60% above the 2014 sale of £165,000. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Last changed hands 12 years ago, in May 2014.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Feb 2024
EPC Rating
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Planning history
12 Claremont 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
12 Claremont Crescent valuation sits well clear of the typical sold price in this postcode.
£264,000
Modelled from EPC, postcode comparables.
£165,000
Recorded with HM Land Registry.
Sales timeline
6 May 2014Most recent
£165,000
Median price across the last 5 sales in CF3 4LS: £237,000 (2025–2021).
Nearby sales in CF3 4LS
3 Claremont Crescent, Rumney, Cardiff, CF3 4LS
Sold Mar 2025
£190,00016 Claremont Crescent, Rumney, Cardiff, CF3 4LS
Sold May 2024
£285,00011 Claremont Crescent, Rumney, Cardiff, CF3 4LS
Sold Jan 2022
£237,0001 Claremont Crescent, Rumney, Cardiff, CF3 4LS
Sold Sept 2021
£240,00014 Claremont Crescent, Rumney, Cardiff, CF3 4LS
Sold Mar 2021
£210,000
Versus other Claremont Crescent homes
On epc rating, 12 Claremont Crescent runs well behind the street norm.
Price per m²
£1,875
Street avg £1,955
Floor Area
88 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.3 t/year
Similar properties nearby
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1 Claremont Crescent, Rumney
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1 Exford Crescent, Llanrumney
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1 Ilfracombe Crescent, Llanrumney
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1 Fremington Place, Llanrumney
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1 Clos Yr Ysgol, 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
0.1 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.







