18 Clos Y Dderwen, Cross Hands, Llanelli, SA14 6RN
About 18 Clos Y Dderwen
18 Clos Y Dderwen is a detached house in Cross Hands, Llanelli, Llanelli (SA14 6RN). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (July 2023) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in July 2010 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on oil.
Today's modelled estimate of £303,000 sits 65.6% above the 2013 sale of £183,000. On the market in December 2013 and unlisted since — roughly 12 years. At 116 m² it's 15.9% smaller than the typical home in the postcode (138 m² median across 14 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
18 Clos 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 18 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
30-day money-back guarantee
Sales history & valuation
18 Clos Y Dderwen valuation sits well clear of the typical sold price in this postcode.
£303,000
Modelled from EPC, postcode comparables.
£183,000
Recorded with HM Land Registry.
Sales timeline
20 December 2013Most recent
£183,000
Median price across the last 5 sales in SA14 6RN: £335,000 (2023–2022).
Nearby sales in SA14 6RN
17 Clos Y Dderwen, Cross Hands, Llanelli, SA14 6RN
Sold Jul 2023
£335,0003 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
£330,000
Versus other Clos Y Dderwen homes
On habitable rooms, 18 Clos Y Dderwen runs well behind the street norm.
Price per m²
£1,578
Street avg £1,932
Floor Area
116 m²
Street avg 145 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.2 t/year
Street avg 5.4 t/year
Similar properties nearby
1 Clos Maes Rhedyn, Gorslas
SA14 6SG
1 Clos Aneurin, Cross Hands
SA14 6DQ
1 Brodawel, Llannon
SA14 6BJ
1 Clos Gwyn, Tumble
SA14 6AJ
1 Derwen Road, Tumble
SA14 6HG
1 Coed Y Cadno, Cwmgwili
SA14 6PX
1 Bryn Mwyn, Gorslas
SA14 6RQ
1 Clos Emily, Cross Hands
SA14 6SJ
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.







