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Get started5 Prendergast Street is a mid-terrace house in Llanelli (SA15 1DW). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2025) shows an F (score 36), near the bottom of the EPC scale. Earlier certificates rated it D (November 2014); the latest reading is 2 bands lower. Between certificates, wall efficiency went from Very Poor to Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 80), a 3-band jump. Main heating runs on to be used only when there is no heating/hot.
Untraded for 21 years, with the last transfer in August 2005. Sale prices here have outpaced England HPI: 18.4% per year against 0% for the wider region. Today's modelled estimate of £128,000 sits 82.9% above the 2005 sale of £70,000. On a £-per-square-foot basis, the last sale (£49/sq ft) was about 27.7% below the postcode norm. At 134 m² the property is well over the postcode median (94 m² across 19 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
5 Prendergast Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
5 Prendergast Street changed hands twice within eighteen months — unusual for the area.
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.4% per year over 1 year.
£70,000
Growth on file: 18.4% per year over 1 year.
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5 Prendergast Street outperforms the street on floor area by a wide margin.
Price per m²
£522
Street avg £776
Floor Area
134 m²
Street avg 96 m²
Habitable Rooms
4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bigyn Park Terrace — bus stop.
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water system changed
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
9 August 2005Most recent
£70,000
+27.3%over 1 year5 March 2004
£55,000
Median price across the last 5 sales in SA15 1DW: £105,000 (2024–2019).
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Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 5.6 t/year