46 Y Llanerch, Pontlliw, Swansea, SA4 9DR
About 46 Y Llanerch
46 Y Llanerch is a semi-detached house in Pontlliw, Swansea, Swansea (SA4 9DR). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (June 2025) shows a C (score 73). The rating has held steady at C across 2 certificates since February 2012. Between certificates, window efficiency dropped from Good to Average and lighting dropped from Very Good to Poor. The recommended improvements would push it to B (score 86).
A recent sale: £240,000 in October 2025. Across the public record there are 5 sales, relatively high churn for a single property. At 70 m² it sits well below the postcode median (110 m² across 45 EPCs), making it one of the more compact homes locally. Across 2002–2025, sale prices on this property compounded at 5.3% per year. On a £-per-square-foot basis, the last sale (£319/sq ft) was about 115.1% above the typical sold price in the postcode.
Energy performance
EPC Rating
Certificate validity
Valid until 22 June 2035
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Planning history
46 Y Llanerch has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
46 Y Llanerch has more than tripled in price since its earliest registered sale in 2002.
£239,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 23 years.
£240,000
Growth on file: 5.3% per year over 23 years.
Sales timeline
30 October 2025Most recent
£240,000
+41.2%over 5 years22 September 2020
£170,000
+25.0%over 8 years17 June 2012
£136,000
+8.8%over 5 years6 July 2006
£125,000
+72.7%over 3 years8 August 2002
£72,393
Median price across the last 5 sales in SA4 9DR: £262,000 (2025–2024).
Nearby sales in SA4 9DR
66 Y Llanerch, Pontlliw, Swansea, SA4 9DR
Sold Mar 2025
£258,00022 Y Llanerch, Pontlliw, Swansea, SA4 9DR
Sold Oct 2024
£249,50078 Y Llanerch, Pontlliw, Swansea, SA4 9DR
Sold Oct 2024
£320,00040 Y Llanerch, Pontlliw, Swansea, SA4 9DR
Sold Jul 2024
£262,00015 Y Llanerch, Pontlliw, Swansea, SA4 9DR
Sold Jul 2024
£270,000
Versus other Y Llanerch homes
On price per m², 46 Y Llanerch stands well clear of the street.
Price per m²
£3,429
Street avg £2,043
Floor Area
70 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.8 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
Y Llanerch — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







