8 Cemaes Crescent, Rumney, Cardiff, CF3 1TA
About 8 Cemaes Crescent
8 Cemaes Crescent is a detached house in Rumney, Cardiff, Cardiff (CF3 1TA). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1950-1966 and council tax band A. At 46 m² this is the 5th smallest of 34 units on EPC record in the building, where floor areas span 45–123 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (78 versus a worst of 49). The latest certificate (March 2023) shows a C (score 78), near the top of the C band. When first surveyed in March 2020 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Good to Very Good; while window efficiency dropped from Good to Average.
At 46 m² it sits well below the postcode median (86 m² across 33 EPCs), making it one of the more compact homes locally.
Energy performance
8 Cemaes Crescent's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 23 March 2033
Property Improvements
Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
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Planning history
8 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
8 Cemaes Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£118,000
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
On epc rating, 8 Cemaes Crescent stands well clear of the street.
EPC Rating
78 (C)
Street avg 74 (C)
Floor Area
46 m²
Street avg 46 m²
CO₂ Emissions
1.2 t/year
Street avg 1.4 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
242/mo
Falling 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.







