29 Llys Illtern, Capel Llanilltern, Cardiff, CF5 6GB
About 29 Llys Illtern
29 Llys Illtern is a detached house in Capel Llanilltern, Cardiff, Cardiff (CF5 6GB). It has a recorded floor area of 93 m² (around 1001 sq ft) and construction records dating it to 2021. The latest certificate (April 2021) returns a B (score 83), comfortably above the UK average. The recommended improvements would push it to A (score 93).
At 93 m² it's 17% smaller than the typical home in the postcode (112 m² median across 46 EPCs). Today's modelled estimate of £383,000 is 27.7% above the 2021 sale price. Sold May 2021 for £300,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
29 Llys Illtern's carbon output is low for the local stock.
EPC Rating
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Planning history
29 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.
£383,000
Modelled from EPC, postcode comparables.
£300,000
Recorded with HM Land Registry.
Sales timeline
27 May 2021Most recent
£300,000
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
Price per m² for 29 Llys Illtern lags the street by a wide margin.
Price per m²
£3,226
Street avg £3,438
Floor Area
93 m²
Street avg 120 m²
CO₂ Emissions
1.5 t/year
Street avg 1.7 t/year
Years Held
5 years
Street avg 4 years
Similar properties nearby
1 Cardiff Road, St Fagans
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1 Burdons Close, Wenvoe
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1 Clos Yr Onnen, Capel Llanilltern
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1 Church Row, St Nicholas
CF5 6SP
1 Caer Efail, St Fagans
CF5 6HL
1 Castle Green, St George S Super Ely
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1 Cae Newydd, St Nicholas
CF5 6FF
1 Clive Cottages, St Fagans
CF5 6EE
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.







