10 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
About 10 Pencaerfenni Lane
10 Pencaerfenni Lane is a three-bedroom detached house in Crofty, Swansea, Swansea (SA4 3SD). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (August 2020) shows a C (score 72). When first surveyed in July 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Average to Very Good and main heating went from Average to Good. The recommended improvements would push it to B (score 85).
Most recent transfer was March 2025 at £317,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 2006–2025, sale prices on this property compounded at 2.5% per year. On a £-per-square-foot basis, the last sale (£327/sq ft) was about 104.9% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
EPC Rating
Certificate validity
Valid until 12 August 2030
Property Improvements
Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
Heating controls upgraded for better temperature management
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
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Planning history
10 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
10 Pencaerfenni Lane valuation sits well clear of the typical sold price in this postcode.
£318,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 19 years.
£317,000
Growth on file: 2.5% per year over 19 years.
Sales timeline
14 March 2025Most recent
£317,000
+34.9%over 4 years21 December 2020
£235,000
+30.6%over 11 years26 October 2009
£180,000
-10.0%over 3 years4 September 2006
£200,000
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
£190,00017 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Jan 2025
£290,00024 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Dec 2024
£257,50055 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Oct 2024
£275,000
Versus other Pencaerfenni Lane homes
10 Pencaerfenni Lane outperforms the street on epc rating by a wide margin.
Price per m²
£3,522
Street avg £2,236
Floor Area
90 m²
Street avg 106 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.6 t/year
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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.







