4 Cwrt Y Berllan, Clarence Road, Cardiff, CF10 5DZ
About 4 Cwrt Y Berllan
4 Cwrt Y Berllan is an end-of-terrace house in Cardiff (CF10 5DZ). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 2012-2021 and council tax band C. The latest certificate (November 2025) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (August 2014); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
At 46 m² it's 24% smaller than the typical home in the postcode (61 m² median across 18 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
4 Cwrt Y Berllan sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Planning history
4 Cwrt Y Berllan has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
4 Cwrt Y Berllan has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£133,000
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.
Versus other Clarence Road homes
EPC Rating for 4 Cwrt Y Berllan lags the street by a wide margin.
EPC Rating
80 (C)
Street avg 84 (B)
Floor Area
46 m²
Street avg 58 m²
CO₂ Emissions
0.9 t/year
Street avg 0.8 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Pomeroy Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







