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Get started1 Penrhiw is an end-of-terrace house in Mynydd Llandygai, Bangor, Bangor (LL57 4BX). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (May 2025) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2018. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on lpg.
At 58 m² it sits well below the postcode median (86 m² across 18 EPCs), making it one of the more compact homes locally. One historical planning record sits against the property in 2014.
Recommended upgrades on file would lift this property by multiple EPC bands.
Darparu llawr caled i ymestyn ardal parcio a ffordd stad / Provision of hardstanding to extend parking area and estate road
1 Penrhiw has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£126,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
CO₂ Emissions for 1 Penrhiw runs comfortably ahead of the street norm.
EPC Rating
54 (E)
Street avg 51 (E)
Floor Area
58 m²
Street avg 85 m²
CO₂ Emissions
2.3 t/year
Street avg 4.6 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
0.1 km
Ar Afon Mynydd Llandygai — bus stop.
Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in LL57 4BX: £105,000 (2020–2009).
Habitable Rooms
3 rooms
Street avg 5 rooms