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Get started23 Y Drim is a semi-detached house in Ponthenry, Llanelli, Llanelli (SA15 5NY). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (November 2016) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in June 2009 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Good; while roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 81), a 2-band jump.
Today's modelled estimate of £171,000 sits 90% above the 2017 sale of £90,000. On a £-per-square-foot basis, the last sale (£80/sq ft) was about 25.9% below the postcode norm. At 104 m² it's 28.4% larger than the typical home in the postcode (81 m² median across 20 EPCs). On the market in April 2017 and unlisted since — roughly 9 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
23 Y Drim valuation sits well clear of the typical sold price in this postcode.
£171,000
Modelled from EPC, postcode comparables.
£90,000
Recorded with HM Land Registry.
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Detailed AI analysis
Floor Area for 23 Y Drim runs comfortably ahead of the street norm.
Price per m²
£865
Street avg £1,484
Floor Area
104 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Y Drim — bus stop.
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Hot water system upgraded
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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10 April 2017Most recent
£90,000
Median price across the last 5 sales in SA15 5NY: £110,000 (2025–2023).
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Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 4.3 t/year
SA15 5AP