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Get started31 Lon Y Wyddfa is a four-bedroom property in Penrhosgarnedd, Bangor, Bangor (LL57 2QE). It has a recorded floor area of 128 m² (around 1378 sq ft) and council tax band F. The latest certificate (March 2016) returns a B (score 81), comfortably above the UK average. The latest certificate is from March 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 1.1% per year against 0% for the wider region. Today's modelled estimate of £376,000 is 22.7% above the 2021 sale price. At 128 m² it's 15.3% larger than the typical home in the postcode (111 m² median across 26 EPCs). Last sale on file: £306,500 in April 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
This certificate is over 10 years old and is no longer valid.Expired 14 Mar 2026
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£376,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.1% per year over 5 years.
£306,500
Growth on file: 1.1% per year over 5 years.
31 Lon Y Wyddfa is notably below the street on epc rating.
Price per m²
£2,395
Street avg £2,454
Floor Area
128 m²
Street avg 117 m²
CO₂ Emissions
2.3 t/year
Street avg 1.9 t/year
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Lon Ty Golchi — bus stop.
29 April 2021Most recent
£306,500
+5.7%over 5 years4 March 2016
£289,995
Median price across the last 5 sales in LL57 2QE: £359,000 (2025–2023).
Years Held
5 years
Street avg 8 years
LL57 2LJ
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