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Get started1 Llwybrmain is a four-bedroom semi-detached house in Mynydd Llandygai, Bangor, Bangor (LL57 4LJ). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (August 2025) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 57). Main heating runs on lpg. Other recorded features include notable views, a conservatory and outbuildings. Records show the property has been extended at some point in its history.
Held since December 2008 — that's 17 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced England HPI: 19.5% per year against 0% for the wider region. Today's modelled estimate of £306,000 sits 53% above the 2008 sale of £200,000. One historical planning record sits against the property in 2024.
Extension: Single storey · Side of property
Estyniad unllawr ochr a newidiadau mewnol i annedd presennol Single story side extension & internal alterations to existing dwelling
Sale price has grown by over 3x since 2001.
£306,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.5% per year over 8 years.
£200,000
Growth on file: 19.5% per year over 8 years.
1 Llwybrmain outperforms the street on habitable rooms by a wide margin.
Price per m²
£1,754
Street avg £1,518
Floor Area
114 m²
Street avg 104 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
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
0.2 km
Mynydd Llandygai — bus stop.
19 December 2008Most recent
£200,000
+292.2%over 7 years12 April 2001
£51,000
Median price across the last 5 sales in LL57 4LJ: £155,000 (2024–2017).
CO₂ Emissions
4.1 t/year
Street avg 6.2 t/year
LL57 4LS
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