17 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
About 17 Coed Y Dderwen
17 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 (December 2019) returns an A (score 94), the top energy band on the EPC scale. 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.
Energy performance
EPC Rating
Planning history
17 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 17 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
17 Coed Y Dderwen has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£200,000
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 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
17 Coed Y Dderwen is notably below the street on co₂ emissions.
EPC Rating
94 (A)
Street avg 90 (B)
Floor Area
96 m²
Street avg 82 m²
CO₂ Emissions
1.7 t/year
Street avg 1.1 t/year
Similar properties nearby
1 Clos Gwili, Cwmgwili
SA14 6AQ
1 Coed Y Dderwen, Cwmgwili
SA14 6DZ
1 Bryn Rhos, Llannon
SA14 6AW
1 Clos Yr Eithin, Cross Hands
SA14 6EJ
1 Clos Erw Werdd, Cross Hands
SA14 6NJ
1 Bethesda Road, Tumble
SA14 6HY
1 Clos Y Delfryn, Tumble
SA14 6EN
1 Craig Y Llety, Upper Tumble
SA14 6BZ
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.







