6 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
About 6 Coed Y Dderwen
6 Coed Y Dderwen is a four-bedroom semi-detached house in Cwmgwili, Llanelli, Llanelli (SA14 6DZ). It has a recorded floor area of 96 m² (around 1033 sq ft). The property has solar panels, an EV charger and underfloor heating on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (August 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 94). 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 £251,000 is 47.6% above the 2019 sale price. Sold August 2019 for £170,000.
What this property has
Inside
- Bedrooms4
- Bathrooms1
Building
- Heating systemAir source
- Underfloor heatingYes
- Solar panelsYes
- EV chargerYes
Energy performance
6 Coed Y Dderwen's carbon output is low for the local stock.
EPC Rating
Planning history
6 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 6 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
6 Coed Y Dderwen valuation sits well clear of the typical sold price in this postcode.
£251,000
Modelled from EPC, postcode comparables.
£170,000
Recorded with HM Land Registry.
Sales timeline
29 August 2019Most recent
£170,000
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
On years held, 6 Coed Y Dderwen stands well clear of the street.
Price per m²
£1,771
Street avg £2,084
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
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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.







