1a, Heol Y Plas, Llannon, Llanelli, SA14 6AD
About 1a
1a is a semi-detached house in Llannon, Llanelli, Llanelli (SA14 6AD). It has a recorded floor area of 104 m² (around 1119 sq ft) and construction records dating it to before 1900. The latest certificate (October 2008) shows an F (score 33), near the bottom of the EPC scale. Earlier certificates rated it E (October 2008); the latest reading is one band lower. The recommended improvements would push it to E (score 44). Main heating runs on oil. The latest certificate is from October 2008, so improvements made since then won't be reflected.
At 104 m² the property is well over the postcode median (76 m² across 6 EPCs), placing it in the larger end of the local stock.
Energy performance
1a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Oct 2018
EPC Rating
Planning history
1a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 1a
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
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£227,000
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 4 sales in SA14 6AD: £93,500 (2023–1995).
Versus other Heol Y Plas homes
1a is notably below the street on epc rating.
EPC Rating
33 (F)
Street avg 38 (F)
Floor Area
104 m²
Street avg 96 m²
CO₂ Emissions
11.0 t/year
Street avg 8.4 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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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
The Old School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







