1 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
About 1 Coed Y Dderwen
1 Coed Y Dderwen is a semi-detached house in Cwmgwili, Llanelli, Llanelli (SA14 6DZ). It has a recorded floor area of 72 m² (around 775 sq ft). The latest certificate (January 2020) 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.
Across 2020–2023, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £195,000 is 10.2% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£228/sq ft) was about 38.8% above the typical sold price in the postcode. Most recent transfer: May 2023 at £177,000.
Energy performance
1 Coed Y Dderwen's carbon output is low for the local stock.
EPC Rating
Planning history
1 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 1 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
£195,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 3 years.
£177,000
Growth on file: 7.6% per year over 3 years.
Sales timeline
25 May 2023Most recent
£177,000
+27.3%over 3 years7 February 2020
£139,000
Median price across the last 5 sales in SA14 6DZ: £220,000 (2025–2020).
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
£249,0009 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
Sold Mar 2023
£223,0007 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
Sold Dec 2020
£165,00011 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
Sold Jul 2020
£130,000
Versus other Coed Y Dderwen homes
CO₂ Emissions for 1 Coed Y Dderwen runs comfortably ahead of the street norm.
Price per m²
£2,458
Street avg £2,027
Floor Area
72 m²
Street avg 83 m²
CO₂ Emissions
0.7 t/year
Street avg 1.2 t/year
Years Held
3 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.







