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Get started85 Llewellyn Street is a mid-terrace house in Llanelli (SA15 1BD). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2023) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since June 2009. Between certificates, roof efficiency went from Poor to Average, hot-water efficiency went from Average to Good and main heating went from Average to Good; while wall efficiency dropped from Poor to Very Poor and lighting dropped from Good to Very Poor. The recommended improvements would lift it to B (score 84), a 3-band jump.
Sale prices here have outpaced England HPI: 3.7% per year against 0% for the wider region. Today's modelled estimate of £122,000 sits 122.8% above the 2014 sale of £54,750. On a £-per-square-foot basis, the last sale (£51/sq ft) was about 33.9% below the postcode norm. At 100 m² it's 26.6% larger than the typical home in the postcode (79 m² median across 21 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Last changed hands 12 years ago, in January 2014.
Recommended upgrades on file would lift this property by multiple EPC bands.
85 Llewellyn Street's modelled value sits at over four times its earliest registered sale price (1997).
£122,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 17 years.
£54,750
Growth on file: 3.7% per year over 17 years.
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Detailed AI analysis
85 Llewellyn Street outperforms the street on floor area by a wide margin.
Price per m²
£548
Street avg £876
Floor Area
100 m²
Street avg 83 m²
Habitable Rooms
4 rooms
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
Russell Street — bus stop.
Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
21 January 2014Most recent
£54,750
+82.5%over 16 years7 May 1997
£30,000
Median price across the last 5 sales in SA15 1BD: £102,500 (2025–2022).
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Street avg 4 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.1 t/year
SA15 1DN