7 Graigwen, Morganstown, Cardiff, CF15 8LH
About 7 Graigwen
7 Graigwen is a two-bedroom semi-detached house in Morganstown, Cardiff, Cardiff (CF15 8LH). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (July 2026) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2015. Between certificates, roof efficiency went from Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76). This certificate was lodged in the last six months, so the rating reflects current condition.
Across 1998–2011, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £155,000 sits 50.5% above the 2011 sale of £103,000. 15 years since the last transfer (August 2011).
What this property has
Inside
- Bedrooms2
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 21 July 2036
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
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Planning history
7 Graigwen 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
Sale price has grown by over 3x since 1998.
£155,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 14 years.
£103,000
Growth on file: 8.8% per year over 14 years.
Sales timeline
25 August 2011Most recent
£103,000
-4.2%over 7 years27 May 2004
£107,500
+225.8%over 6 years30 January 1998
£33,000
Median price across the last 5 sales in CF15 8LH: £114,500 (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
£114,50013 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Feb 2012
£120,0006 Graigwen, Morganstown, Cardiff, CF15 8LH
Sold Jun 2007
£125,000
Versus other Graigwen homes
7 Graigwen outperforms the street on habitable rooms by a wide margin.
Price per m²
£1,451
Street avg £1,542
Floor Area
71 m²
Street avg 67 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.6 t/year
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The neighbourhood at a glance
Crime
85/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.







