5 Arwelfa, Morriston, Swansea, SA6 6BB
About 5 Arwelfa
5 Arwelfa is a detached house in Morriston, Swansea, Swansea (SA6 6BB). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (May 2025) shows a C (score 71). When first surveyed in March 2020 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 86).
Today's modelled estimate of £245,000 sits 84.9% above the 2020 sale of £132,500. On a £-per-square-foot basis, the last sale (£169/sq ft) was about 15.2% above the typical sold price in the postcode. Most recent transfer: December 2020 at £132,500.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
5 Arwelfa has no planning applications on record.
But the area is active
5 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.
£245,000
Modelled from EPC, postcode comparables.
£132,500
Recorded with HM Land Registry.
Sales timeline
4 December 2020Most recent
£132,500
Median price across the last 5 sales in SA6 6BB: £175,000 (2025–2019).
Nearby sales in SA6 6BB
Versus other Arwelfa homes
Price per m²
£1,815
Street avg £2,126
Floor Area
73 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.0 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
Oakwood Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







