3 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
About 3 Coed Y Dderwen
3 Coed Y Dderwen is a semi-detached house in Cwmgwili, Llanelli, Llanelli (SA14 6DZ). It has a recorded floor area of 96 m² (around 1033 sq ft). The latest certificate (July 2019) returns a high B (score 89), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 93). Main heating runs on electricity: electricity, unspecified tariff.
At 96 m² the property is well over the postcode median (72 m² across 23 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £232,000 is 40.6% above the 2019 sale price. Most recent transfer: August 2019 at £165,000.
Energy performance
3 Coed Y Dderwen's carbon output is low for the local stock.
EPC Rating
Planning history
3 Coed 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 3 Coed 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
3 Coed Y Dderwen valuation sits well clear of the typical sold price in this postcode.
£232,000
Modelled from EPC, postcode comparables.
£165,000
Recorded with HM Land Registry.
Sales timeline
1 August 2019Most recent
£165,000
Median price across the last 5 sales in SA14 6DZ: £220,000 (2025–2021).
Nearby sales in SA14 6DZ
10 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
Sold Apr 2025
£220,00013 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
Sold May 2023
£249,0001 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
Sold May 2023
£177,0009 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
Sold Mar 2023
£223,0007 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
Sold Dec 2020
£165,000
Versus other Coed Y Dderwen homes
3 Coed Y Dderwen outperforms the street on years held by a wide margin.
Price per m²
£1,719
Street avg £2,089
Floor Area
96 m²
Street avg 82 m²
CO₂ Emissions
0.9 t/year
Street avg 1.2 t/year
Years Held
7 years
Street avg 5 years
Similar properties nearby
1 Clos Yr Eithin, Cross Hands
SA14 6EJ
1 Clos Gwyn, Tumble
SA14 6AJ
1 Clos Gwili, Cwmgwili
SA14 6AQ
1 Coed Y Dderwen, Cwmgwili
SA14 6DZ
1 Bryn Rhos, Llannon
SA14 6AW
1 Clos Maes Rhedyn, Gorslas
SA14 6SG
1 Clos Erw Werdd, Cross Hands
SA14 6NJ
1 Bethesda Road, Tumble
SA14 6HY
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Lotwen Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







