23 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
About 23 Lon Y Wern
23 Lon Y Wern is a semi-detached house in Pontardawe, Swansea, Swansea (SA8 3BJ). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (June 2013) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from June 2013, so improvements made since then won't be reflected.
2 planning records sit against the property, 1 approved, 1 refused. At 67 m² it's 20.2% smaller than the typical home in the postcode (84 m² median across 10 EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Jun 2023
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
2 applications on record at 23 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
- Sept 2018MixedFullOutcome in report
Retention of parking area, boundary/retaining walls and completion of garage and shed
- Council
- West
- Documents
- 5 docs on file
- Reference
- P2018/0529
- More recent applications — locked
- MixedNov 2018Decision
Unlock 23 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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
23 Lon Y Wern has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£162,000
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 SA8 3BJ: £166,000 (2025–2021).
Nearby sales in SA8 3BJ
41 Lon Y Wern, Alltwen, Pontardawe, Swansea, SA8 3BJ
Sold Feb 2025
£287,50025 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
£166,000
Versus other Lon Y Wern homes
On habitable rooms, 23 Lon Y Wern runs well behind the street norm.
EPC Rating
60 (D)
Street avg 58 (D)
Floor Area
67 m²
Street avg 88 m²
CO₂ Emissions
3.3 t/year
Street avg 4.6 t/year
Habitable Rooms
3 rooms
Street avg 5 rooms
Similar properties nearby
1 Cae Rhedyn, Rhos, Pontardawe
SA8 3HX
1 Gwyns Place, Pontardawe
SA8 3AJ
1 Ffordd Cynon, Rhos, Pontardawe
SA8 3FB
1 Heol Phillip, Alltwen, Pontardawe
SA8 3AX
1 Delffordd, Rhos, Pontardawe
SA8 3ED
1 Alltwen Chwyth, Alltwen, Pontardawe
SA8 3BW
1 Heol Penrhiwiau, Alltwen, Pontardawe
SA8 3AW
1 Heol Y Parc, Alltwen, Pontardawe
SA8 3BN
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.







