Ffos Y Dderwen, Beidr Non, Llannon, Llanelli, SA14 6BA
About Ffos Y Dderwen
Ffos Y Dderwen is a six-bedroom detached house in Llannon, Llanelli, Llanelli (SA14 6BA). It has a recorded floor area of 242 m² (around 2602 sq ft), construction records dating it to 2007 onwards and council tax band G. The latest certificate (December 2010) shows a C (score 78), near the top of the C band. Main heating runs on oil. The latest certificate is from December 2010, so improvements made since then won't be reflected. Other recorded features include notable views.
At 242 m² the property is well over the postcode median (87 m² across 18 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). 6 bedrooms is on the larger side for this postcode, where 5 is the typical count. On the market in December 2013 and unlisted since — roughly 12 years. Today's modelled estimate of £460,000 is 33.3% above the 2013 sale price.
What this property has
Inside
- Bedrooms6
- Dining roomYes
- EnsuiteYes
Outside
- GarageDouble
- Notable viewsYes
Building
- RefurbishedYes
Energy performance
Ffos Y Dderwen'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This certificate is over 10 years old and is no longer valid.Expired 17 Dec 2020
EPC Rating
Planning history
Ffos Y Dderwen has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Ffos Y Dderwen
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
Latest sale on Ffos Y Dderwen was the highest on Land Registry record across the postcode.
£460,000
Modelled from EPC, postcode comparables.
£345,000
Recorded with HM Land Registry.
Sales timeline
13 December 2013Most recent
£345,000
Median price across the last 5 sales in SA14 6BA: £180,000 (2025–2021).
Nearby sales in SA14 6BA
16 Beidr Non, Llannon, Llanelli, SA14 6BA
Sold Sept 2025
£180,0004 Beidr Non, Llannon, Llanelli, SA14 6BA
Sold Aug 2025
£249,0008 Beidr Non, Llannon, Llanelli, SA14 6BA
Sold Jun 2024
£87,00032 Beidr Non, Llannon, Llanelli, SA14 6BA
Sold Feb 2022
£300,000Cwrt Y Cadno, Beidr Non, Llannon, Llanelli, SA14 6BA
Sold Dec 2020
£230,000
Versus other Beidr Non homes
EPC Rating for Ffos Y Dderwen runs comfortably ahead of the street norm.
Price per m²
£1,427
Street avg £1,641
Floor Area
242 m²
Street avg 123 m²
Habitable Rooms
10 rooms
Street avg 6 rooms
CO₂ Emissions
6.8 t/year
Street avg 7.0 t/year
Similar properties nearby
1 Brodawel, Llannon
SA14 6BJ
1 Bryn Mwyn, Gorslas
SA14 6RQ
1 Coed Y Cadno, Cwmgwili
SA14 6PX
1 Clos Aneurin, Cross Hands
SA14 6DQ
1 Clos Y Ffynnon, Llannon
SA14 6AZ
1 Clos Emily, Cross Hands
SA14 6SJ
1 Derwen Road, Tumble
SA14 6HG
1 Clos Maes Rhedyn, Gorslas
SA14 6SG
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Erw Non — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







