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Get started18 Heol Y Banc is a semi-detached house in Bancffosfelen, Llanelli, Llanelli (SA15 5DH). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2022) shows an F (score 21), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 77), a 3-band jump. Main heating runs on anthracite.
Sale prices here have outpaced England HPI: 44.4% per year against 0% for the wider region. Today's modelled estimate of £164,000 is 26.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£133/sq ft) was about 28.8% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Last sale on file: £130,000 in November 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
18 Heol Y Banc's carbon output runs well above what efficient homes in the postcode produce.
18 Heol Y Banc changed hands twice within eighteen months — unusual for the area.
£164,000
Modelled from EPC, postcode comparables and a sale-price growth of 44.4% per year over 1 year.
£130,000
Growth on file: 44.4% per year over 1 year.
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On epc rating, 18 Heol Y Banc runs well behind the street norm.
Price per m²
£1,429
Street avg £1,193
Floor Area
91 m²
Street avg 102 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ffordd Aneurin — bus stop.
4 November 2022Most recent
£130,000
+44.4%1 June 2022
£90,000
Median price across the last 5 sales in SA15 5DH: £135,000 (2025–2021).
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CO₂ Emissions
20.8 t/year
Street avg 7.0 t/year