3 Clos Gwyn, Tumble, Llanelli, SA14 6AJ
About 3 Clos Gwyn
3 Clos Gwyn is a three-bedroom semi-detached house in Tumble, Llanelli, Llanelli (SA14 6AJ). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (July 2018) shows a C (score 73). The rating has held steady at C across 2 certificates since July 2009. Between certificates, roof efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88). Main heating runs on oil.
Across 2008–2023, sale prices on this property compounded at 1% per year. Today's modelled estimate of £181,000 is 14.9% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£185/sq ft) was about 39.3% above the typical sold price in the postcode. Most recent transfer: January 2023 at £157,500.
What this property has
Inside
- Bedrooms3
Outside
- Private gardenFront and rear
- DrivewayYes
Building
- Heating systemOil
Energy performance
EPC Rating
Planning history
3 Clos Gwyn has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Clos Gwyn
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
3 Clos Gwyn's sale-price growth has lagged the wider UK trajectory across its history on file.
£181,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 15 years.
£157,500
Growth on file: 1.0% per year over 15 years.
Sales timeline
31 January 2023Most recent
£157,500
+47.2%over 9 years29 March 2013
£107,000
-21.3%over 4 years29 May 2008
£136,000
Median price across the last 5 sales in SA14 6AJ: £172,000 (2025–2017).
Nearby sales in SA14 6AJ
Versus other Clos Gwyn homes
On floor area, 3 Clos Gwyn runs well behind the street norm.
Price per m²
£1,994
Street avg £1,620
Floor Area
79 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.2 t/year
Similar properties nearby
1 Bethesda Road, Tumble
SA14 6HY
1 Clos Gwili, Cwmgwili
SA14 6AQ
1 Clos Gwyn, Tumble
SA14 6AJ
1 Bethania Road, Upper Tumble
SA14 6DT
1 Clos Aneurin, Cross Hands
SA14 6DQ
1 Coed Y Cadno, Cwmgwili
SA14 6PX
1 Clos Erw Werdd, Cross Hands
SA14 6NJ
1 Bryn Rhos, Llannon
SA14 6AW
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bethesda Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







