12 Heol Y Nant, Llannon, Llanelli, SA14 6AE
About 12 Heol Y Nant
12 Heol Y Nant is a detached house in Llannon, Llanelli, Llanelli (SA14 6AE). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (March 2013) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on oil. The latest certificate is from March 2013, so improvements made since then won't be reflected.
Today's modelled estimate of £341,000 sits 107.9% above the 2014 sale of £164,000. On the market in May 2014 and unlisted since — roughly 12 years. At 115 m² it's 15.1% smaller than the typical home in the postcode (136 m² median across 24 EPCs).
Energy performance
12 Heol Y Nant's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Mar 2023
EPC Rating
Planning history
12 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 12 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
12 Heol Y Nant valuation sits well clear of the typical sold price in this postcode.
£341,000
Modelled from EPC, postcode comparables.
£164,000
Recorded with HM Land Registry.
Sales timeline
26 May 2014Most recent
£164,000
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
12 Heol Y Nant is notably below the street on price per m².
Price per m²
£1,426
Street avg £1,882
Floor Area
115 m²
Street avg 143 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
6.0 t/year
Street avg 7.0 t/year
Similar properties nearby
1 Brodawel, Llannon
SA14 6BJ
1 Clos Aneurin, Cross Hands
SA14 6DQ
1 Clos Maes Rhedyn, Gorslas
SA14 6SG
1 Derwen Road, Tumble
SA14 6HG
1 Coed Y Cadno, Cwmgwili
SA14 6PX
1 Bryn Mwyn, Gorslas
SA14 6RQ
1 Clos Emily, Cross Hands
SA14 6SJ
1 Clos Y Ffynnon, Llannon
SA14 6AZ
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.







