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Get started17 Ffynnon Y Waun is a three-bedroom semi-detached house in Ponthenry, Llanelli, Llanelli (SA15 5PH). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 2003-2006 and council tax band C. Tenure is freehold. The latest certificate (June 2021) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since June 2009. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to A (score 111), a 2-band jump.
Sale prices here have outpaced England HPI: 1.9% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 46.8% above the typical sold price in the postcode. It changed hands recently, sold September 2025 for £155,000. Across the public record there are 4 sales, relatively high churn for a single property.
Recommended upgrades on file would lift this property by multiple EPC bands.
17 Ffynnon Y Waun valuation sits well clear of the typical sold price in this postcode.
£167,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 19 years.
£155,000
Growth on file: 1.9% per year over 19 years.
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Years Held for 17 Ffynnon Y Waun lags the street by a wide margin.
Price per m²
£1,914
Street avg £1,340
Floor Area
81 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Llys-y-Dderwen — bus stop.
19 September 2025Most recent
£155,000
+47.6%over 11 years13 June 2014
£105,000
-16.0%over 6 years2 August 2007
£125,000
+15.7%over 12 months8 August 2006
£108,000
Median price across the last 5 sales in SA15 5PH: £149,950 (2025–2022).
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Street avg 4 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.4 t/year
SA15 5JQ