2 Heol Seion, Llangennech, Llanelli, SA14 8TZ
About 2 Heol Seion
2 Heol Seion is a detached house in Llangennech, Llanelli, Llanelli (SA14 8TZ). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (January 2014) shows a C (score 76), near the top of the C band. When first surveyed in November 2013 the rating was E, the property has climbed 2 bands since. The recommended improvements would lift it to A (score 95), a 2-band jump. The latest certificate is from January 2014, so improvements made since then won't be reflected.
Untraded for 25 years, with the last transfer in November 2001. Today's modelled estimate of £189,000 sits 237.5% above the 2001 sale of £56,000. On a £-per-square-foot basis, the last sale (£80/sq ft) was about 38.9% below the postcode norm. Its energy rating outperforms most of the postcode (better than 71% of similar 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This certificate is over 10 years old and is no longer valid.Expired 02 Jan 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Planning history
2 Heol Seion has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 2 Heol Seion
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
2 Heol Seion's estimated value is more than triple its earliest registered sale price (2001).
£189,000
Modelled from EPC, postcode comparables.
£56,000
Recorded with HM Land Registry.
Sales timeline
7 November 2001Most recent
£56,000
Median price across the last 5 sales in SA14 8TZ: £180,000 (2024–2022).
Nearby sales in SA14 8TZ
16 Heol Seion, Llangennech, Llanelli, SA14 8TZ
Sold Aug 2024
£180,00026 Heol Seion, Llangennech, Llanelli, SA14 8TZ
Sold Feb 2023
£195,00024 Heol Seion, Llangennech, Llanelli, SA14 8TZ
Sold Jan 2023
£145,00013 Heol Seion, Llangennech, Llanelli, SA14 8TZ
Sold May 2022
£249,95015 Heol Seion, Llangennech, Llanelli, SA14 8TZ
Sold May 2022
£172,500
Versus other Heol Seion homes
2 Heol Seion outperforms the street on epc rating by a wide margin.
Price per m²
£862
Street avg £2,080
Floor Area
65 m²
Street avg 63 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.8 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heol Plas Isaf — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







