8 Dan Yr Heol, Cardiff, CF23 6JU
About 8 Dan Yr Heol
8 Dan Yr Heol is a semi-detached house in Cardiff (CF23 6JU). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (July 2023) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in August 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Good, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 77).
One planning record on file: an extension approved in 2011. Past consents include an extension, meaningful when judging how the property has evolved. At 125 m² it's 22.5% larger than the typical home in the postcode (102 m² median across 12 EPCs). Across 2011–2023, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£401/sq ft) was about 54.7% above the typical sold price in the postcode. Most recent transfer: November 2023 at £540,000.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
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Planning history
1 application on record at 8 Dan Yr Heol, Cardiff, CF23 6JU
- Feb 2011ExtensionFullOutcome in report
Extension: Single storey
SIDE/REAR SINGLE STOREY EXTENSION AND DORMER AT REAR
- Documents
- 1 doc on file
- Reference
- 10/02320/DCH
Unlock 8 Dan Yr Heol, Cardiff, CF23 6JU's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 1 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
8 Dan Yr Heol has more than doubled in price since the earliest registered sale in 2011.
£576,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 13 years.
£540,000
Growth on file: 5.8% per year over 13 years.
Sales timeline
17 November 2023Most recent
£540,000
+107.7%over 12 years5 January 2011
£260,000
Median price across the last 5 sales in CF23 6JU: £482,500 (2023–2019).
Versus other Dan Yr Heol homes
On years held, 8 Dan Yr Heol runs well behind the street norm.
Price per m²
£4,320
Street avg £3,764
Floor Area
125 m²
Street avg 114 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
3.9 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.







