19 Heol Seion, Llangennech, Llanelli, SA14 8TZ
About 19 Heol Seion
19 Heol Seion is a detached house in Llangennech, Llanelli, Llanelli (SA14 8TZ). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (April 2014) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from April 2014, so improvements made since then won't be reflected.
Today's modelled estimate of £205,000 sits 65.3% above the 2014 sale of £124,000. On a £-per-square-foot basis, the last sale (£180/sq ft) was about 38% above the typical sold price in the postcode. Last changed hands 12 years ago, in October 2014.
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This certificate is over 10 years old and is no longer valid.Expired 04 Apr 2024
EPC Rating
Planning history
19 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 19 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
19 Heol Seion valuation sits well clear of the typical sold price in this postcode.
£205,000
Modelled from EPC, postcode comparables.
£124,000
Recorded with HM Land Registry.
Sales timeline
14 October 2014Most recent
£124,000
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
Price per m²
£1,938
Street avg £1,997
Floor Area
64 m²
Street avg 63 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.7 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.







