13 Graigwen, Morganstown, Cardiff, CF15 8LH
About 13 Graigwen
13 Graigwen is a three-bedroom semi-detached house in Morganstown, Cardiff, Cardiff (CF15 8LH). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (November 2025) shows a C (score 71). When first surveyed in May 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor.
Today's modelled estimate of £305,000 sits 154.2% above the 2012 sale of £120,000. At 80 m² it's 19.4% larger than the typical home in the postcode (67 m² median across 17 EPCs). On the market in February 2012 and unlisted since — roughly 14 years.
What this property has
Inside
- Bedrooms3
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Heating controls changed
Hot water efficiency improved
More low energy lighting installed
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Planning history
13 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
13 Graigwen valuation sits well clear of the typical sold price in this postcode.
£305,000
Modelled from EPC, postcode comparables.
£120,000
Recorded with HM Land Registry.
Sales timeline
6 February 2012Most recent
£120,000
Median price across the last 5 sales in CF15 8LH: £103,000 (2020–2009).
Nearby sales in CF15 8LH
15 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Feb 2020
£119,5002 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Apr 2018
£97,0004 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Jan 2016
£114,5007 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Aug 2011
£103,0006 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Jun 2007
£125,000
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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.







