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Get started4 Mount Street is a detached house in Bangor (LL57 1BQ). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (March 2018) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in January 2012 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 86), a 3-band jump.
At 112 m² the property is well over the postcode median (54 m² across 38 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: change of use to residential approved in 2011. Past consents include change of use to residential, meaningful when judging how the property has evolved.
4 Mount Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
CAIS I NEWID DEFNYDD SWYDDFEYDD PRESENNOL I UN ANNEDD HUNAN-GYNHALIOL / APPLICATION FOR THE CHANGE OF USE OF EXISTING OFFICES TO A SINGLE SELF CONTAINED DWELLING
4 Mount Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£176,000
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.
On co₂ emissions, 4 Mount Street runs well behind the street norm.
EPC Rating
54 (E)
Street avg 66 (D)
Floor Area
112 m²
Street avg 64 m²
CO₂ Emissions
6.2 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
Friars Terrace — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in LL57 1BQ: £110,000 (2025–2022).
Street avg 3.0 t/year
Habitable Rooms
7 rooms
Street avg 4 rooms
LL57 1AW