3 Heol Caerllion, Cwmrhydyceirw, Swansea, SA6 6SD
About 3 Heol Caerllion
3 Heol Caerllion is a semi-detached house in Cwmrhydyceirw, Swansea, Swansea (SA6 6SD). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (April 2015) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from April 2015, so improvements made since then won't be reflected.
Today's modelled estimate of £219,000 sits 52.1% above the 2015 sale of £144,000. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 23.1% above the typical sold price in the postcode. Last sold in June 2015, so it's been off the market for around 11 years.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Apr 2025
EPC Rating
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Planning history
3 Heol Caerllion 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
3 Heol Caerllion valuation sits well clear of the typical sold price in this postcode.
£219,000
Modelled from EPC, postcode comparables.
£144,000
Recorded with HM Land Registry.
Sales timeline
24 June 2015Most recent
£144,000
Median price across the last 5 sales in SA6 6SD: £140,000 (2022–2018).
Nearby sales in SA6 6SD
15 Heol Caerllion, Cwmrhydyceirw, Swansea, SA6 6SD
Sold Jun 2022
£164,0006 Heol Caerllion, Cwmrhydyceirw, Swansea, SA6 6SD
Sold Jul 2021
£135,00017 Heol Caerllion, Cwmrhydyceirw, Swansea, SA6 6SD
Sold Sept 2019
£140,00010 Heol Caerllion, Cwmrhydyceirw, Swansea, SA6 6SD
Sold Oct 2018
£140,00021 Heol Caerllion, Cwmrhydyceirw, Swansea, SA6 6SD
Sold Sept 2018
£172,000
Versus other Heol Caerllion homes
Price per m²
£1,870
Street avg £1,698
Floor Area
77 m²
Street avg 90 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.6 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Butterslade Grove — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







