17 Cemaes Crescent, Rumney, Cardiff, CF3 1TA
About 17 Cemaes Crescent
17 Cemaes Crescent is a semi-detached house in Rumney, Cardiff, Cardiff (CF3 1TA). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1950-1966 and council tax band A. At 45 m² this is the smallest unit on EPC record across the building (45–123 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2025) shows a C (score 73). The rating has held steady at C across 2 certificates since August 2014. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Poor to Good.
At 45 m² it sits well below the postcode median (86 m² across 33 EPCs), making it one of the more compact homes locally.
Energy performance
17 Cemaes Crescent's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
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Planning history
17 Cemaes 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
17 Cemaes Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£110,000
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 1TA: £185,000 (2025–2021).
Nearby sales in CF3 1TA
34 Cemaes Crescent, Rumney, Cardiff, CF3 1TA
Sold Apr 2025
£225,00042 Cemaes Crescent, Rumney, Cardiff, CF3 1TA
Sold May 2022
£200,00028 Cemaes Crescent, Rumney, Cardiff, CF3 1TA
Sold Apr 2022
£165,00025 Cemaes Crescent, Rumney, Cardiff, CF3 1TA
Sold Mar 2022
£185,0005 Cemaes Crescent, Rumney, Cardiff, CF3 1TA
Sold Sept 2021
£183,000
Versus other Cemaes Crescent homes
Floor Area for 17 Cemaes Crescent lags the street by a wide margin.
EPC Rating
73 (C)
Street avg 74 (C)
Floor Area
45 m²
Street avg 46 m²
CO₂ Emissions
1.5 t/year
Street avg 1.5 t/year
Habitable Rooms
2 rooms
Street avg 2 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
Cemaes Way — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







