25 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
About 25 Lon Y Wern
25 Lon Y Wern is a two-bedroom semi-detached house in Pontardawe, Swansea, Swansea (SA8 3BJ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (April 2023) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 87), a 3-band jump. Other recorded features include notable views.
A recent sale: £130,000 in December 2024. At 66 m² it's 21.4% smaller than the typical home in the postcode (84 m² median across 10 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Today's modelled estimate of £184,000 is 41.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£183/sq ft) was about 57.6% above the typical sold price in the postcode. One historical planning record sits against the property in 2024.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
- ParkingOff road
- Notable viewsYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
A recent planning application at 25 Lon Y Wern was refused — worth checking the council file.
1 application on record at 25 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
- Jan 2024RenovationFullOutcome in report
Proposed raised hardstanding within front garden to facilitate off-street parking.
- Documents
- 3 docs on file
- Reference
- P2023/0887
Unlock 25 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 3 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
25 Lon Y Wern valuation sits well clear of the typical sold price in this postcode.
£184,000
Modelled from EPC, postcode comparables.
£130,000
Recorded with HM Land Registry.
Sales timeline
16 December 2024Most recent
£130,000
Median price across the last 5 sales in SA8 3BJ: £166,000 (2025–2018).
Nearby sales in SA8 3BJ
41 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
Sold Feb 2025
£287,50034 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
On floor area, 25 Lon Y Wern runs well behind the street norm.
Price per m²
£1,970
Street avg £1,802
Floor Area
66 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 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.







