12 Agincourt Road, Cardiff, CF23 5BN
About 12 Agincourt Road
12 Agincourt Road is a mid-terrace house in Cardiff (CF23 5BN). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (November 2020) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 79).
At 143 m² it's 19.2% larger than the typical home in the postcode (120 m² median across 4 EPCs). Today's modelled estimate of £477,000 is 36.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£227/sq ft) was about 39% above the typical sold price in the postcode. Sold February 2021 for £350,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
12 Agincourt Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
12 Agincourt Road has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£477,000
Modelled from EPC, postcode comparables.
£350,000
Recorded with HM Land Registry.
Sales timeline
26 February 2021Most recent
£350,000
Median price across the last 5 sales in CF23 5BN: £415,000 (2023–2009).
Versus other Agincourt Road homes
12 Agincourt Road outperforms the street on floor area by a wide margin.
EPC Rating
55 (D)
Street avg 67 (D)
Floor Area
143 m²
Street avg 123 m²
CO₂ Emissions
6.4 t/year
Street avg 4.4 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Marlborough Sch — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







