21 Heol Syr Lewis, Morganstown, Cardiff, CF15 8LE
About 21 Heol Syr Lewis
21 Heol Syr Lewis is an end-of-terrace house in Morganstown, Cardiff, Cardiff (CF15 8LE). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (November 2012) shows a C (score 71). When first surveyed in August 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 89). The latest certificate is from November 2012, so improvements made since then won't be reflected.
At 57 m² it's 26.9% smaller than the typical home in the postcode (78 m² median across 19 EPCs).
Energy performance
21 Heol Syr Lewis's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Nov 2022
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Loft insulation upgraded to recommended levels
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Planning history
21 Heol Syr Lewis has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Heol Syr Lewis has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£251,000
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 8LE: £172,000 (2025–2020).
Nearby sales in CF15 8LE
2 Heol Syr Lewis, Morganstown, Cardiff, CF15 8LE
Sold Jul 2025
£40,75014 Heol Syr Lewis, Morganstown, Cardiff, CF15 8LE
Sold May 2025
£305,00020 Heol Syr Lewis, Morganstown, Cardiff, CF15 8LE
Sold Mar 2023
£172,00016 Heol Syr Lewis, Morganstown, Cardiff, CF15 8LE
Sold Dec 2021
£230,0007 Heol Syr Lewis, Morganstown, Cardiff, CF15 8LE
Sold Jan 2016
£170,000
Versus other Heol Syr Lewis homes
Habitable Rooms for 21 Heol Syr Lewis lags the street by a wide margin.
EPC Rating
71 (C)
Street avg 71 (C)
Floor Area
57 m²
Street avg 83 m²
CO₂ Emissions
1.8 t/year
Street avg 2.9 t/year
Habitable Rooms
3 rooms
Street avg 5 rooms
Similar properties nearby
1 Clos Maedref, Radyr
CF15 8DS
1 Chapel Road, Morganstown
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1 Cefn Coch, Radyr
CF15 8BJ
1 Arudur Hen, Radyr
CF15 8FX
1 Clos Parc Radur, Radyr
CF15 8GH
1 Brunel Court, Radyr
CF15 8FQ
1 Clos Y Fwyalchen Wen, Radyr
CF15 8HE
1 Blaen Y Coed, Radyr
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gelynis Terrace — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







