12 Clos Treventy, Cefneithin, Llanelli, SA14 7DH
About 12 Clos Treventy
12 Clos Treventy is a detached house in Cefneithin, Llanelli, Llanelli (SA14 7DH). It has a recorded floor area of 187 m² (around 2015 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (September 2009) shows a C (score 71). Main heating runs on oil. The latest certificate is from September 2009, so improvements made since then won't be reflected.
Untraded for 20 years, with the last transfer in February 2006. Today's modelled estimate of £438,000 sits 59.3% above the 2006 sale of £275,000.
Energy performance
12 Clos Treventy'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This certificate is over 10 years old and is no longer valid.Expired 29 Sept 2019
EPC Rating
Planning history
12 Clos Treventy has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Clos Treventy
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 Clos Treventy valuation sits well clear of the typical sold price in this postcode.
£438,000
Modelled from EPC, postcode comparables.
£275,000
Recorded with HM Land Registry.
Sales timeline
10 February 2006Most recent
£275,000
Median price across the last 5 sales in SA14 7DH: £282,500 (2025–2019).
Nearby sales in SA14 7DH
8 Clos Treventy, Cefneithin, Llanelli, SA14 7DH
Sold Feb 2025
£428,00014 Clos Treventy, Cefneithin, Llanelli, SA14 7DH
Sold Jun 2023
£259,9504 Clos Treventy, Cefneithin, Llanelli, SA14 7DH
Sold Dec 2021
£335,0001 Clos Treventy, Cefneithin, Llanelli, SA14 7DH
Sold Apr 2019
£282,50011 Clos Treventy, Cefneithin, Llanelli, SA14 7DH
Sold Dec 2018
£279,580
Versus other Clos Treventy homes
Years Held for 12 Clos Treventy runs comfortably ahead of the street norm.
Price per m²
£1,469
Street avg £1,762
Floor Area
187 m²
Street avg 176 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
6.0 t/year
Street avg 5.3 t/year
Similar properties nearby
1 Clos Treventy, Cefneithin
SA14 7DH
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1 Clos Y Cwm, Penygroes
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1 Blaen Emlyn, Penygroes
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1 Bro Eithin, Cefneithin
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1 Cae Coch, Drefach
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heol Treventy — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







