16 Heol Seion, Llangennech, Llanelli, SA14 8TZ
About 16 Heol Seion
16 Heol Seion is a three-bedroom detached house in Llangennech, Llanelli, Llanelli (SA14 8TZ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (June 2024) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
Today's modelled estimate of £227,000 is 26.1% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£265/sq ft) was about 103.5% above the typical sold price in the postcode. Most recent transfer: August 2024 at £180,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
16 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 16 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
16 Heol Seion valuation sits well clear of the typical sold price in this postcode.
£227,000
Modelled from EPC, postcode comparables.
£180,000
Recorded with HM Land Registry.
Sales timeline
18 August 2024Most recent
£180,000
Median price across the last 5 sales in SA14 8TZ: £172,500 (2023–2019).
Nearby sales in SA14 8TZ
26 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
£172,5006 Heol Seion, Llangennech, Llanelli, SA14 8TZ
Sold Feb 2019
£110,000
Versus other Heol Seion homes
16 Heol Seion is notably below the street on years held.
Price per m²
£2,857
Street avg £1,926
Floor Area
63 m²
Street avg 63 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.2 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.







