10 Heol Y Nant, Llannon, Llanelli, SA14 6AE
About 10 Heol Y Nant
10 Heol Y Nant is a detached house in Llannon, Llanelli, Llanelli (SA14 6AE). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (July 2014) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on oil. The latest certificate is from July 2014, so improvements made since then won't be reflected.
Across 2014–2018, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £375,000 sits 68.9% above the 2018 sale of £222,000. Sold December 2018 for £222,000.
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This certificate is over 10 years old and is no longer valid.Expired 01 Jul 2024
EPC Rating
Planning history
10 Heol Y Nant has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 10 Heol Y Nant
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
10 Heol Y Nant valuation sits well clear of the typical sold price in this postcode.
£375,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 4 years.
£222,000
Growth on file: 5.3% per year over 4 years.
Sales timeline
7 December 2018Most recent
£222,000
+23.3%over 4 years21 November 2014
£180,000
Median price across the last 5 sales in SA14 6AE: £362,000 (2025–2021).
Nearby sales in SA14 6AE
9 Heol Y Nant, Llannon, Llanelli, SA14 6AE
Sold Feb 2025
£292,500Bracken House, Heol Y Nant, Llannon, Llanelli, SA14 6AE
Sold Dec 2024
£415,00028 Heol Y Nant, Llannon, Llanelli, SA14 6AE
Sold Apr 2024
£362,00022 Heol Y Nant, Llannon, Llanelli, SA14 6AE
Sold Jun 2023
£417,500Walls End, Heol Y Nant, Llannon, Llanelli, SA14 6AE
Sold Apr 2021
£343,000
Versus other Heol Y Nant homes
10 Heol Y Nant outperforms the street on epc rating by a wide margin.
Price per m²
£1,586
Street avg £1,873
Floor Area
140 m²
Street avg 142 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.7 t/year
Street avg 7.0 t/year
Similar properties nearby
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1 Clos Y Ffynnon, Llannon
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Maes Becca — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







