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Get started12 Dillwyn Street is a mid-terrace house in Llanelli (SA15 1BU). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (March 2014) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. The latest certificate is from March 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 8.5% per year against 0% for the wider region. Today's modelled estimate of £112,000 is 31.8% above the 2023 sale price. At 101 m² the property is well over the postcode median (76 m² across 43 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Sold January 2023 for £85,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 12 Mar 2024
Price for 12 Dillwyn Street has grown more than fourfold since the 2001 starting point.
£112,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 21 years.
£85,000
Growth on file: 8.5% per year over 21 years.
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Detailed AI analysis
12 Dillwyn Street is notably below the street on years held.
Price per m²
£842
Street avg £887
Floor Area
101 m²
Street avg 87 m²
Habitable Rooms
3 rooms
Street avg 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
Talbot Street — bus stop.
27 January 2023Most recent
£85,000
+61.9%over 19 years21 November 2003
£52,500
+250.0%over 1 year23 November 2001
£15,000
Median price across the last 5 sales in SA15 1BU: £92,000 (2025–2022).
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CO₂ Emissions
5.6 t/year
Street avg 4.4 t/year