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. Today's modelled estimate of £620,000 is 14.8% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£401/sq ft) was about 51.8% above the typical sold price in the postcode. Most recent transfer: November 2023 at £540,000.
Everything you need to know about 8 Dan Yr Heol
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Energy performance
EPC Rating
Certificate validity
Valid until 25 July 2033
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- Every decision — granted, refused or withdrawn (1 on record)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.
£620,000
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: £570,000 (2025–2020).
Versus other Dan Yr Heol homes
On habitable rooms, 8 Dan Yr Heol stands well clear of the street.
Price per m²
£4,320
Street avg £3,875
Floor Area
125 m²
Street avg 114 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.6 t/year
Everything you need to know about 8 Dan Yr Heol
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
169/mo
Falling 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.