13 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
About 13 Coed Y Dderwen
13 Coed Y Dderwen is a three-bedroom detached house in Cwmgwili, Llanelli, Llanelli (SA14 6DZ). It has a recorded floor area of 81 m² (around 872 sq ft). The latest certificate (December 2019) returns a B (score 82), comfortably above the UK average. The recommended improvements would push it to A (score 96). Main heating runs on electricity: electricity, unspecified tariff. The property has solar panels and underfloor heating on record, all of which lower running costs and tend to lift resale appeal.
Across 2021–2023, sale prices on this property compounded at 11.3% per year. Today's modelled estimate of £285,000 is 14.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 73.6% above the typical sold price in the postcode. Sold May 2023 for £249,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- ParkingOff road
Building
- Heating systemAir source
- Underfloor heatingYes
- Solar panelsYes
Energy performance
13 Coed Y Dderwen's carbon output is low for the local stock.
EPC Rating
Planning history
13 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 13 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
Latest sale on 13 Coed Y Dderwen was the highest on Land Registry record across the postcode.
£285,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.3% per year over 2 years.
£249,000
Growth on file: 11.3% per year over 2 years.
Sales timeline
30 May 2023Most recent
£249,000
+26.1%over 2 years28 March 2021
£197,500
Median price across the last 5 sales in SA14 6DZ: £177,000 (2025–2020).
Nearby sales in SA14 6DZ
10 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
Sold Apr 2025
£220,0001 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
£165,00011 Coed Y Dderwen, Cwmgwili, Llanelli, SA14 6DZ
Sold Jul 2020
£130,000
Versus other Coed Y Dderwen homes
Price per m² for 13 Coed Y Dderwen runs comfortably ahead of the street norm.
Price per m²
£3,074
Street avg £1,976
Floor Area
81 m²
Street avg 83 m²
CO₂ Emissions
1.4 t/year
Street avg 1.2 t/year
Years Held
3 years
Street avg 5 years
Similar properties nearby
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1 Coed Y Cadno, Cwmgwili
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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.







