6 Heol Seion, Llangennech, Llanelli, SA14 8TZ
About 6 Heol Seion
6 Heol Seion is a semi-detached house in Llangennech, Llanelli, Llanelli (SA14 8TZ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (September 2019) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2014. Between certificates, roof efficiency went from Average to Very Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
Last sale on file: £110,000 in February 2019. Across the public record there are 4 sales, relatively high churn for a single property. Across 1999–2019, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £151,000 is 37.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 15.5% above the typical sold price in the postcode.
Everything you need to know about 6 Heol Seion
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
6 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 6 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
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Sales history & valuation
Sale price has at least doubled since 1999.
£151,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 19 years.
£110,000
Growth on file: 5.6% per year over 19 years.
Sales timeline
7 February 2019Most recent
£110,000
+18.3%over 9 years6 March 2009
£93,000
+5.4%over 3 years21 November 2005
£88,250
+126.3%over 5 years10 December 1999
£39,000
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
On epc rating, 6 Heol Seion runs well behind the street norm.
Price per m²
£1,667
Street avg £2,018
Floor Area
66 m²
Street avg 63 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 2.7 t/year
Everything you need to know about 6 Heol Seion
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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.