15 Graigwen, Morganstown, Cardiff, CF15 8LH
About 15 Graigwen
15 Graigwen is a semi-detached house in Morganstown, Cardiff, Cardiff (CF15 8LH). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1950-1966 and council tax band C. At 63 m² this is the 4th smallest of 18 units on EPC record in the building, where floor areas span 60–80 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2020) shows a C (score 74). When first surveyed in July 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average.
Across 2009–2020, sale prices on this property compounded at 2.3% per year. Today's modelled estimate of £149,000 is 24.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£176/sq ft) was about 36.9% above the typical sold price in the postcode. Sold February 2020 for £119,500.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Cavity wall insulation installed
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Planning history
15 Graigwen 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£149,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 11 years.
£119,500
Growth on file: 2.3% per year over 11 years.
Sales timeline
4 February 2020Most recent
£119,500
+28.5%over 10 years18 February 2009
£93,000
Median price across the last 5 sales in CF15 8LH: £114,500 (2018–2007).
Nearby sales in CF15 8LH
2 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Apr 2018
£97,0004 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Jan 2016
£114,50013 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Feb 2012
£120,0007 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Aug 2011
£103,0006 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Jun 2007
£125,000
Versus other Graigwen homes
15 Graigwen outperforms the street on price per m² by a wide margin.
Price per m²
£1,897
Street avg £1,443
Floor Area
63 m²
Street avg 68 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.7 t/year
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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
Graig Wen — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







