41 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
About 41 Lon Y Wern
41 Lon Y Wern is a three-bedroom detached house in Pontardawe, Swansea, Swansea (SA8 3BJ). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (April 2024) shows a D (score 59), a step below the typical UK home. Earlier certificates rated it C (April 2010); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Very Good to Very Poor. The recommended improvements would push it to C (score 75). Other recorded features include a balcony and notable views. Records show the property has been extended at some point in its history.
Most recent transfer was February 2025 at £287,500 — fresh data. At 95 m² it's 21% larger than the typical home in the postcode (79 m² median across 10 EPCs). Across 1997–2025, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£281/sq ft) was about 91.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- StudyYes
Outside
- BalconyYes
- Notable viewsYes
Building
- Previously extendedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
41 Lon Y Wern 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
Latest sale on 41 Lon Y Wern was the highest on Land Registry record across the postcode.
£308,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 27 years.
£287,500
Growth on file: 5.7% per year over 27 years.
Sales timeline
7 February 2025Most recent
£287,500
+150.0%over 14 years3 June 2010
£115,000
+69.1%over 8 years14 March 2002
£68,000
+7.1%over 4 years25 September 1997
£63,500
Median price across the last 5 sales in SA8 3BJ: £140,000 (2024–2018).
Nearby sales in SA8 3BJ
25 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
Sold Dec 2024
£130,00034 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
Sold Nov 2024
£240,00011 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
Sold Mar 2023
£136,5003 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
Sold Mar 2021
£166,00026 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
Sold Mar 2018
£140,000
Versus other Lon Y Wern homes
41 Lon Y Wern outperforms the street on price per m² by a wide margin.
Price per m²
£3,026
Street avg £1,685
Floor Area
95 m²
Street avg 85 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 4.4 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Heol-y-Parc — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







