1 Clos Y Glowyr, Tumble, Llanelli, SA14 6DW
About 1 Clos Y Glowyr
1 Clos Y Glowyr is an end-of-terrace house in Tumble, Llanelli, Llanelli (SA14 6DW). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (October 2025) shows a G (score 10), near the bottom of the EPC scale. Earlier certificates rated it D (July 2021); the latest reading is 3 bands lower. Between certificates, roof efficiency went from Average to Very Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Average to Poor. The recommended improvements would push it to F (score 32). Main heating runs on bottled lpg. At 74 m² this is the 5th smallest of 6 units on EPC record in the building, where floor areas span 66–101 m². The building's EPC ratings span G to C, with this unit at the bottom. On EPC score it ranks last in the building (10 versus a best of 77).
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
1 Clos Y Glowyr sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Fuel source changed
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
Planning history
1 Clos Y Glowyr has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Clos Y Glowyr
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
1 Clos Y Glowyr has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£125,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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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
Tumble Rugby Club — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







