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Get started31b is a semi-detached house in Llanelli (SA15 1AT). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to before 1900 and council tax band A. At 40 m² this is the 2nd smallest of 27 units on EPC record in the building, where floor areas span 36–114 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (May 2025) shows an E (score 46), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2020); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on electricity.
At 40 m² it sits well below the postcode median (77 m² across 26 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
31b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
31b 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
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
Hick Street — bus stop.
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system changed
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in SA15 1AT: £86,000 (2025–2023).
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Detailed EPC data
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