20 Bro Athro, Cardiff, CF3 1DZ
About 20 Bro Athro
20 Bro Athro is a semi-detached house in Cardiff (CF3 1DZ). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1996-2002 and council tax band B. At 45 m² this is the 5th smallest of 68 units on EPC record in the building, where floor areas span 40–128 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2022) shows a C (score 73). Earlier certificates rated it B (May 2009); the latest reading is one band lower. Between certificates, window efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Very Good to Good.
At 45 m² it sits well below the postcode median (74 m² across 67 EPCs), making it one of the more compact homes locally.
Energy performance
20 Bro Athro's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Low energy lighting percentage decreased
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
20 Bro Athro 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
20 Bro Athro has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£129,000
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 Bro Athro homes
On epc rating, 20 Bro Athro runs well behind the street norm.
EPC Rating
73 (C)
Street avg 75 (C)
Floor Area
45 m²
Street avg 47 m²
CO₂ Emissions
1.5 t/year
Street avg 1.4 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
Eastern High School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







