18 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
About 18 Pencaerfenni Lane
18 Pencaerfenni Lane is a detached house in Crofty, Swansea, Swansea (SA4 3SD). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to 1976-1982. The latest certificate (August 2021) shows a C (score 71). The recommended improvements would push it to B (score 90).
At 44 m² it sits well below the postcode median (105 m² across 26 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 3 August 2031
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Planning history
18 Pencaerfenni Lane has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Pencaerfenni Lane has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£180,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA4 3SD: £275,000 (2025–2024).
Nearby sales in SA4 3SD
16 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Sept 2025
£275,0004 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Aug 2025
£190,00010 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Mar 2025
£317,00017 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Jan 2025
£290,00024 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Dec 2024
£257,500
Versus other Pencaerfenni Lane homes
18 Pencaerfenni Lane is notably below the street on floor area.
EPC Rating
71 (C)
Street avg 62 (D)
Floor Area
44 m²
Street avg 108 m²
CO₂ Emissions
1.7 t/year
Street avg 4.6 t/year
Habitable Rooms
3 rooms
Street avg 6 rooms
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Pencaerfenni Lane — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







