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Get started14 William Street is a detached house in Bangor (LL57 1BG). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1967-1975 and council tax band A. At 43 m² this is the smallest unit on EPC record across the building (43–135 m²). The building's EPC ratings span D to B across 20 units on file. The latest certificate (December 2025) shows a C (score 71). The rating has held steady at C across 2 certificates since July 2014. Between certificates, window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
At 43 m² it sits well below the postcode median (74 m² across 19 EPCs), making it one of the more compact homes locally.
14 William Street's carbon output is low for the local stock.
14 William Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£118,000
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.
Floor Area for 14 William Street lags the street by a wide margin.
EPC Rating
71 (C)
Street avg 74 (C)
Floor Area
43 m²
Street avg 53 m²
CO₂ Emissions
1.4 t/year
Street avg 1.6 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
Bron Castell — bus stop.
Median price across the last 5 sales in LL57 1BG: £134,000 (2023–2021).
Habitable Rooms
3 rooms
Street avg 3 rooms