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Get started21 Ffynnon Y Waun is a two-bedroom semi-detached house in Ponthenry, Llanelli, Llanelli (SA15 5PH). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (October 2020) shows a C (score 74). Earlier certificates rated it B (July 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 88).
Sale prices here have lagged England HPI: -1.1% per year against 0% for the wider region. Today's modelled estimate of £151,000 sits 74.6% above the 2015 sale of £86,500. 11 years since the last transfer (February 2015).
21 Ffynnon Y Waun valuation sits well clear of the typical sold price in this postcode.
£151,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.1% per year over 9 years.
£86,500
Growth on file: -1.1% per year over 9 years.
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Detailed AI analysis
On habitable rooms, 21 Ffynnon Y Waun runs well behind the street norm.
Price per m²
£1,153
Street avg £1,369
Floor Area
75 m²
Street avg 81 m²
Habitable Rooms
3 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Llys-y-Dderwen — bus stop.
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
27 February 2015Most recent
£86,500
-8.9%over 8 years7 August 2006
£95,000
Median price across the last 5 sales in SA15 5PH: £149,950 (2025–2022).
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Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.3 t/year
SA15 5NT