17 Heol Pen Y Scallen, Loughor, Swansea, SA4 6SE
About 17 Heol Pen Y Scallen
17 Heol Pen Y Scallen is a semi-detached house in Loughor, Swansea, Swansea (SA4 6SE). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (March 2024) shows a C (score 69), just inside the C band. When first surveyed in July 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Very Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 84).
Today's modelled estimate of £198,000 sits 58.4% above the 2022 sale of £125,000. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 34.1% above the typical sold price in the postcode. At 75 m² it sits well below the postcode median (109 m² across 20 EPCs), making it one of the more compact homes locally. Sold April 2022 for £125,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
17 Heol Pen Y Scallen has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£198,000
Modelled from EPC, postcode comparables.
£125,000
Recorded with HM Land Registry.
Sales timeline
21 April 2022Most recent
£125,000
Median price across the last 5 sales in SA4 6SE: £280,000 (2025–2021).
Nearby sales in SA4 6SE
11 Heol Pen Y Scallen, Loughor, Swansea, SA4 6SE
Sold Aug 2025
£157,50024 Heol Pen Y Scallen, Loughor, Swansea, SA4 6SE
Sold Nov 2024
£230,00026 Heol Pen Y Scallen, Loughor, Swansea, SA4 6SE
Sold Oct 2023
£293,00040 Heol Pen Y Scallen, Loughor, Swansea, SA4 6SE
Sold Aug 2023
£280,00027 Heol Pen Y Scallen, Loughor, Swansea, SA4 6SE
Sold Nov 2021
£295,000
Versus other Heol Pen Y Scallen homes
On habitable rooms, 17 Heol Pen Y Scallen runs well behind the street norm.
Price per m²
£1,667
Street avg £1,349
Floor Area
75 m²
Street avg 112 m²
Habitable Rooms
3 rooms
Street avg 6 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.7 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
Borough Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







