4 Pantgwynlais, Tongwynlais, Cardiff, CF15 7LS
About 4 Pantgwynlais
4 Pantgwynlais is a semi-detached house in Tongwynlais, Cardiff, Cardiff (CF15 7LS). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (February 2020) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2019. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump.
At 80 m² it's 19.4% larger than the typical home in the postcode (67 m² median across 13 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Everything you need to know about 4 Pantgwynlais
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Energy performance
4 Pantgwynlais sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 25 February 2030
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
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Planning history
4 Pantgwynlais 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
4 Pantgwynlais has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£234,000
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 CF15 7LS: £220,000 (2024–2016).
Nearby sales in CF15 7LS
21 Pantgwynlais, Tongwynlais, Cardiff, CF15 7LS
Sold Nov 2024
£325,0007 Pantgwynlais, Tongwynlais, Cardiff, CF15 7LS
Sold Nov 2023
£220,00023 Pantgwynlais, Tongwynlais, Cardiff, CF15 7LS
Sold Mar 2017
£220,00040 Pantgwynlais, Tongwynlais, Cardiff, CF15 7LS
Sold Dec 2016
£185,00042 Pantgwynlais, Tongwynlais, Cardiff, CF15 7LS
Sold May 2016
£193,500
Versus other Pantgwynlais homes
On epc rating, 4 Pantgwynlais runs well behind the street norm.
EPC Rating
54 (E)
Street avg 67 (D)
Floor Area
80 m²
Street avg 72 m²
CO₂ Emissions
4.4 t/year
Street avg 3.0 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Everything you need to know about 4 Pantgwynlais
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Pantgwynlais — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.