17 Clos Y Dderwen, Cross Hands, Llanelli, SA14 6RN
About 17 Clos Y Dderwen
17 Clos Y Dderwen is a detached house in Cross Hands, Llanelli, Llanelli (SA14 6RN). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (November 2021) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 63). Main heating runs on lpg.
It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Across 2000–2023, sale prices on this property compounded at 5.9% per year. On a £-per-square-foot basis, the last sale (£259/sq ft) was about 81.9% above the typical sold price in the postcode. Most recent transfer: July 2023 at £335,000.
Energy performance
EPC Rating
Planning history
17 Clos Y Dderwen has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 2 things worth checking at 17 Clos 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
- Recent ownership pattern worth a look
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Sales history & valuation
Sale price has grown by over 3x since 2000.
£354,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 23 years.
£335,000
Growth on file: 5.9% per year over 23 years.
Sales timeline
4 July 2023Most recent
£335,000
+34.0%over 10 months6 September 2022
£249,995
+177.8%over 22 years15 June 2000
£90,000
Median price across the last 5 sales in SA14 6RN: £330,000 (2023–2021).
Nearby sales in SA14 6RN
3 Clos Y Dderwen, Cross Hands, Llanelli, SA14 6RN
Sold May 2023
£335,00013 Clos Y Dderwen, Cross Hands, Llanelli, SA14 6RN
Sold Mar 2023
£410,00016 Clos Y Dderwen, Cross Hands, Llanelli, SA14 6RN
Sold Jun 2022
£266,00022 Clos Y Dderwen, Cross Hands, Llanelli, SA14 6RN
Sold Aug 2021
£330,00028 Clos Y Dderwen, Cross Hands, Llanelli, SA14 6RN
Sold Mar 2021
£286,000
Versus other Clos Y Dderwen homes
Years Held for 17 Clos Y Dderwen lags the street by a wide margin.
Price per m²
£2,792
Street avg £1,831
Floor Area
120 m²
Street avg 144 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.2 t/year
Street avg 5.4 t/year
Similar properties nearby
1 Brodawel, Llannon
SA14 6BJ
1 Derwen Road, Tumble
SA14 6HG
1 Coed Y Cadno, Cwmgwili
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1 Bryn Mwyn, Gorslas
SA14 6RQ
1 Clos Aneurin, Cross Hands
SA14 6DQ
1 Clos Emily, Cross Hands
SA14 6SJ
1 Clos Maes Rhedyn, Gorslas
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1 Clos Y Ffynnon, Llannon
SA14 6AZ
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gwernllwyn Country Club — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







