Derwen Fawr, Heol Y Foel, Foelgastell, Llanelli, SA14 7EL
About Derwen Fawr
Derwen Fawr is a detached house in Foelgastell, Llanelli, Llanelli (SA14 7EL). It has a recorded floor area of 204 m² (around 2196 sq ft) and construction records dating it to 1991-1995. The latest certificate (October 2024) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2010. Between certificates, roof efficiency went from Good to Very Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 72). Main heating runs on oil.
At 204 m² the property is well over the postcode median (147 m² across 16 EPCs), placing it in the larger end of the local stock.
Energy performance
Derwen Fawr's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
Derwen Fawr has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at Derwen Fawr
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
Derwen Fawr has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£462,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA14 7EL: £275,000 (2024–2021).
Nearby sales in SA14 7EL
Ty Foel, Heol Y Foel, Foelgastell, Llanelli, SA14 7EL
Sold Sept 2024
£275,000Llys Deri, Heol Y Foel, Foelgastell, Llanelli, SA14 7EL
Sold Jul 2023
£415,550Llegwteriad, Heol Y Foel, Foelgastell, Llanelli, SA14 7EL
Sold Sept 2022
£224,950Ty Clyd, Heol Y Foel, Foelgastell, Llanelli, SA14 7EL
Sold Jan 2022
£312,500Glaslyn, Heol Y Foel, Foelgastell, Llanelli, SA14 7EL
Sold Apr 2021
£298,000
Versus other Heol Y Foel homes
Derwen Fawr outperforms the street on floor area by a wide margin.
EPC Rating
62 (D)
Street avg 62 (D)
Floor Area
204 m²
Street avg 159 m²
CO₂ Emissions
7.5 t/year
Street avg 7.0 t/year
Habitable Rooms
8 rooms
Street avg 7 rooms
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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
Foelgastell — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







