8 Boleyn Walk, Cardiff, CF23 5HR
About 8 Boleyn Walk
8 Boleyn Walk is a detached house in Cardiff (CF23 5HR). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (December 2025) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in April 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Average; while window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 74). This certificate was lodged in the last six months, so the rating reflects current condition.
At 103 m² it's 19.8% larger than the typical home in the postcode (86 m² median across 9 EPCs).
Everything you need to know about 8 Boleyn Walk
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Hot water efficiency improved
Windows upgraded, improving insulation
More low energy lighting installed
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Planning history
8 Boleyn Walk 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
8 Boleyn Walk has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£419,000
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 CF23 5HR: £290,000 (2023–2014).
Versus other Boleyn Walk homes
CO₂ Emissions for 8 Boleyn Walk runs comfortably ahead of the street norm.
EPC Rating
63 (D)
Street avg 62 (D)
Floor Area
103 m²
Street avg 98 m²
CO₂ Emissions
3.4 t/year
Street avg 4.1 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
Everything you need to know about 8 Boleyn Walk
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
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
Melrose Court — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.