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Get started8 Dyffryn Terrace is a two-bedroom mid-terrace house in Groeslon, Caernarfon, Caernarfon (LL54 7TL). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2019) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 2.5% per year against 0% for the wider region. Today's modelled estimate of £161,000 is 46.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 50.4% above the typical sold price in the postcode. Most recent transfer: January 2020 at £110,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£161,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 10 years.
£110,000
Growth on file: 2.5% per year over 10 years.
8 Dyffryn Terrace outperforms the street on co₂ emissions by a wide margin.
Price per m²
£1,667
Street avg £1,539
Floor Area
66 m²
Street avg 77 m²
Habitable Rooms
4 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Cae Sarn — bus stop.
24 January 2020Most recent
£110,000
+29.4%over 10 years4 September 2009
£85,000
Median price across the last 5 sales in LL54 7TL: £109,000 (2025–2013).
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 4.0 t/year
LL54 7ED
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