40 Dan Yr Heol, Cardiff, CF23 6JU
About 40 Dan Yr Heol
40 Dan Yr Heol is a semi-detached house in Cardiff (CF23 6JU). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (August 2022) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Today's modelled estimate of £399,000 is 16% below the 2023 sale of £475,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£446/sq ft) was about 73.4% above the typical sold price in the postcode. Most recent transfer: June 2023 at £475,000.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
40 Dan Yr Heol 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
40 Dan Yr Heol valuation sits well clear of the typical sold price in this postcode.
£399,000
Modelled from EPC, postcode comparables.
£475,000
Recorded with HM Land Registry.
Sales timeline
27 June 2023Most recent
£475,000
Median price across the last 5 sales in CF23 6JU: £540,000 (2023–2019).
Versus other Dan Yr Heol homes
On habitable rooms, 40 Dan Yr Heol runs well behind the street norm.
Price per m²
£4,798
Street avg £3,721
Floor Area
99 m²
Street avg 116 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.9 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Berrymead Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







