37 Llys Illtern, Capel Llanilltern, Cardiff, CF5 6GB
About 37 Llys Illtern
37 Llys Illtern is a detached house in Capel Llanilltern, Cardiff, Cardiff (CF5 6GB). It has a recorded floor area of 113 m² (around 1216 sq ft) and construction records dating it to 2021. The latest certificate (May 2021) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 93).
Today's modelled estimate of £431,000 is 23.1% above the 2021 sale price. Last sale on file: £349,995 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
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Planning history
37 Llys Illtern 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£431,000
Modelled from EPC, postcode comparables.
£349,995
Recorded with HM Land Registry.
Sales timeline
22 June 2021Most recent
£349,995
Median price across the last 5 sales in CF5 6GB: £399,995 (2024–2023).
Nearby sales in CF5 6GB
57 Llys Illtern, Capel Llanilltern, Cardiff, CF5 6GB
Sold Feb 2024
£399,99555 Llys Illtern, Capel Llanilltern, Cardiff, CF5 6GB
Sold Dec 2023
£399,99553 Llys Illtern, Capel Llanilltern, Cardiff, CF5 6GB
Sold Dec 2023
£414,99563 Llys Illtern, Capel Llanilltern, Cardiff, CF5 6GB
Sold Nov 2023
£399,99559 Llys Illtern, Capel Llanilltern, Cardiff, CF5 6GB
Sold Nov 2023
£399,995
Versus other Llys Illtern homes
37 Llys Illtern is notably below the street on price per m².
Price per m²
£3,097
Street avg £3,441
Floor Area
113 m²
Street avg 120 m²
CO₂ Emissions
1.7 t/year
Street avg 1.6 t/year
Years Held
5 years
Street avg 4 years
Similar properties nearby
1 Church Row, St Nicholas
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1 Clos Yr Onnen, Capel Llanilltern
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1 Caer Efail, St Fagans
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1 Burdons Close, Wenvoe
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1 Cardiff Road, St Fagans
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1 Cae Newydd, St Nicholas
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1 Button Ride, St Nicholas
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1 Caer Ceffyl, St Fagans
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Heol St y Nyll — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







