4 Heol Yr Ysgol, Cefneithin, Llanelli, SA14 7EB
About 4 Heol Yr Ysgol
4 Heol Yr Ysgol is a semi-detached house in Cefneithin, Llanelli, Llanelli (SA14 7EB). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2023) returns a B (score 83), comfortably above the UK average. When first surveyed in May 2022 the rating was G, the property has climbed 5 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Average to Very Good and window efficiency went from Average to Good. Main heating runs on electricity.
At 82 m² it's 21.2% smaller than the typical home in the postcode (104 m² median across 12 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £179,000 sits 62.7% above the 2022 sale of £110,000. On a £-per-square-foot basis, the last sale (£125/sq ft) was about 34.1% above the typical sold price in the postcode. Most recent transfer: June 2022 at £110,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
4 Heol Yr Ysgol ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Hot water system upgraded
Window efficiency improved
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
4 Heol Yr Ysgol has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Heol Yr Ysgol
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£179,000
Modelled from EPC, postcode comparables.
£110,000
Recorded with HM Land Registry.
Sales timeline
26 June 2022Most recent
£110,000
Median price across the last 5 sales in SA14 7EB: £180,000 (2024–2016).
Nearby sales in SA14 7EB
1 Heol Yr Ysgol, Cefneithin, Llanelli, SA14 7EB
Sold Sept 2024
£185,0006 Heol Yr Ysgol, Cefneithin, Llanelli, SA14 7EB
Sold Oct 2023
£279,9953 Heol Yr Ysgol, Cefneithin, Llanelli, SA14 7EB
Sold Aug 2017
£110,00011 Heol Yr Ysgol, Cefneithin, Llanelli, SA14 7EB
Sold Aug 2017
£123,500Dryslwyn, Heol Yr Ysgol, Cefneithin, Llanelli, SA14 7EB
Sold Oct 2016
£180,000
Versus other Heol Yr Ysgol homes
On floor area, 4 Heol Yr Ysgol runs well behind the street norm.
Price per m²
£1,341
Street avg £1,405
Floor Area
82 m²
Street avg 111 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
1.2 t/year
Street avg 6.0 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heol y Parc — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







