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Get started16 Dillwyn Street is an end-of-terrace house in Llanelli (SA15 1BU). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (November 2022) shows a C (score 77), near the top of the C band. When first surveyed in June 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 90).
Its energy rating outperforms most of the postcode (better than 79% of similar EPCs).
16 Dillwyn Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£121,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
16 Dillwyn Street outperforms the street on epc rating by a wide margin.
EPC Rating
77 (C)
Street avg 61 (D)
Floor Area
67 m²
Street avg 88 m²
CO₂ Emissions
1.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Talbot Street — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in SA15 1BU: £92,000 (2025–2023).
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Street avg 4.5 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms