6 Clos Gwyn, Tumble, Llanelli, SA14 6AJ
About 6 Clos Gwyn
6 Clos Gwyn is a semi-detached house in Tumble, Llanelli, Llanelli (SA14 6AJ). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (January 2024) shows a C (score 74). Earlier certificates rated it B (February 2009); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86). Main heating runs on oil.
Today's modelled estimate of £177,000 sits 77% above the 2015 sale of £100,000. On a £-per-square-foot basis, the last sale (£109/sq ft) was about 20.2% below the postcode norm. On the market in February 2015 and unlisted since — roughly 11 years.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
6 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 6 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
6 Clos Gwyn valuation sits well clear of the typical sold price in this postcode.
£177,000
Modelled from EPC, postcode comparables.
£100,000
Recorded with HM Land Registry.
Sales timeline
16 February 2015Most recent
£100,000
Median price across the last 5 sales in SA14 6AJ: £172,000 (2025–2019).
Nearby sales in SA14 6AJ
Versus other Clos Gwyn homes
6 Clos Gwyn is notably below the street on price per m².
Price per m²
£1,176
Street avg £1,784
Floor Area
85 m²
Street avg 94 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.2 t/year
Similar properties nearby
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1 Clos Y Gwendraeth, Gorslas
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1 Bryn Rhos, Llannon
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1 Clos Pen Y Waun, Cross Hands
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1 Banc Y Gors, Upper Tumble
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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.







