20 Arwelfa, Morriston, Swansea, SA6 6BB
About 20 Arwelfa
20 Arwelfa is a detached house in Morriston, Swansea, Swansea (SA6 6BB). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2018) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump.
Today's modelled estimate of £228,000 sits 68.9% above the 2019 sale of £135,000. On a £-per-square-foot basis, the last sale (£184/sq ft) was about 26% above the typical sold price in the postcode. Last sale on file: £135,000 in September 2019.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
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 £545 · Includes VAT
Planning history
20 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
20 Arwelfa valuation sits well clear of the typical sold price in this postcode.
£228,000
Modelled from EPC, postcode comparables.
£135,000
Recorded with HM Land Registry.
Sales timeline
22 September 2019Most recent
£135,000
Median price across the last 5 sales in SA6 6BB: £175,000 (2025–2020).
Nearby sales in SA6 6BB
Versus other Arwelfa homes
Price per m²
£1,985
Street avg £2,101
Floor Area
68 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.9 t/year
Similar properties nearby
1 Clos Yr Efail, Pantlasau, Morriston
SA6 6QA
1 Bryncelyn, Llangyfelach
SA6 6EG
1 Clos Crucywel, Cwmrhydyceirw
SA6 6RD
1 Cae Canol, Cwmrhydyceirw
SA6 6FF
1 Clos Cenawon, Cwmrhydyceirw
SA6 6NE
1 Andrew Crescent, Ynysforgan
SA6 6RL
1 Bryn Y Gors, Llangyfelach
SA6 6DQ
1 Clos Y Bont Faen, Cwmrhydyceirw
SA6 6PT
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.







