21 Heol Y Cwm, Morganstown, Cardiff, CF15 8FG
About 21 Heol Y Cwm
21 Heol Y Cwm is a detached house in Morganstown, Cardiff, Cardiff (CF15 8FG). It has a recorded floor area of 161 m² (around 1733 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (January 2015) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from January 2015, so improvements made since then won't be reflected.
Across 2000–2015, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £519,000 is 26.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£237/sq ft) was about 17.8% above the typical sold price in the postcode. On the market in July 2015 and unlisted since — roughly 11 years.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Jan 2025
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £795 · Includes VAT
Planning history
21 Heol Y Cwm 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 Y Cwm has more than doubled in price since the earliest registered sale in 2000.
£519,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 15 years.
£410,000
Growth on file: 4.9% per year over 15 years.
Sales timeline
19 July 2015Most recent
£410,000
+105.0%over 15 years29 June 2000
£199,995
Median price across the last 5 sales in CF15 8FG: £442,500 (2025–2013).
Nearby sales in CF15 8FG
3 Heol Y Cwm, Morganstown, Cardiff, CF15 8FG
Sold Oct 2025
£442,50010 Heol Y Cwm, Morganstown, Cardiff, CF15 8FG
Sold Jul 2024
£630,0006 Heol Y Cwm, Morganstown, Cardiff, CF15 8FG
Sold Jun 2017
£495,0004 Heol Y Cwm, Morganstown, Cardiff, CF15 8FG
Sold Mar 2014
£380,00023 Heol Y Cwm, Morganstown, Cardiff, CF15 8FG
Sold Jun 2013
£395,000
Versus other Heol Y Cwm homes
EPC Rating for 21 Heol Y Cwm lags the street by a wide margin.
Price per m²
£2,547
Street avg £2,791
Floor Area
161 m²
Street avg 160 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
5.9 t/year
Street avg 5.1 t/year
Similar properties nearby
1 Bryn Calch, Morganstown
CF15 8FD
1 Bryncoed, Radyr
CF15 8RH
1 Clos Y Gwyddfid, Morganstown
CF15 8EX
1 Ael Y Bryn, Radyr
CF15 8AZ
1 Cilfedw, Radyr
CF15 8AR
1 Clos Y Mynydd, Morganstown
CF15 8FH
1 Bates Court, Radyr
CF15 8EJ
1 Clos Tylaway, Radyr
CF15 8DU
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Ffordd y Berllan — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







