14 Heol Seion, Llangennech, Llanelli, SA14 8TZ
About 14 Heol Seion
14 Heol Seion is a two-bedroom semi-detached house in Llangennech, Llanelli, Llanelli (SA14 8TZ). It has a recorded floor area of 57 m² (around 609 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (February 2012) shows a D (score 64), on the cusp of jumping into the C band. The latest certificate is from February 2012, so improvements made since then won't be reflected.
Across 2007–2018, sale prices on this property compounded at 1.1% per year. Today's modelled estimate of £182,000 is 46.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£203/sq ft) was about 62.1% above the typical sold price in the postcode. On the market in May 2018 and unlisted since — roughly 8 years.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Energy performance
14 Heol Seion's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Feb 2022
EPC Rating
Planning history
14 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 14 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
14 Heol Seion's sale-price growth has lagged the wider UK trajectory across its history on file.
£182,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.1% per year over 11 years.
£123,950
Growth on file: 1.1% per year over 11 years.
Sales timeline
17 May 2018Most recent
£123,950
+1.2%over 1 year11 September 2016
£122,500
+11.4%over 8 years26 September 2007
£110,000
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
14 Heol Seion is notably below the street on floor area.
Price per m²
£2,190
Street avg £1,978
Floor Area
57 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 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.







