21 Heol Y Plas, Llannon, Llanelli, SA14 6AD
About 21 Heol Y Plas
21 Heol Y Plas is a detached house in Llannon, Llanelli, Llanelli (SA14 6AD). It has a recorded floor area of 85 m² (around 915 sq ft) and construction records dating it to 1976-1982. The latest certificate (November 2021) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on oil.
Energy performance
21 Heol Y Plas's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
21 Heol Y Plas has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Heol Y Plas
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
21 Heol Y Plas has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£225,000
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
21 Heol Y Plas outperforms the street on epc rating by a wide margin.
EPC Rating
44 (E)
Street avg 35 (F)
Floor Area
85 m²
Street avg 100 m²
CO₂ Emissions
6.1 t/year
Street avg 9.7 t/year
Habitable Rooms
4 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.







