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Get started15 Bryn Caseg is a semi-detached house in Bethesda, Bangor, Bangor (LL57 3RW). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (December 2025) returns a high B (score 91), putting the home a stone's throw from an A rating. When first surveyed in April 2014 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Poor. The recommended improvements would push it to A (score 96). This certificate was lodged in the last six months, so the rating reflects current condition.
At 86 m² it sits well below the postcode median (142 m² across 13 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode.
15 Bryn Caseg ranks among the most efficient homes in the postcode for energy use.
15 Bryn Caseg has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£211,000
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 epc rating, 15 Bryn Caseg stands well clear of the street.
EPC Rating
91 (B)
Street avg 71 (C)
Floor Area
86 m²
Street avg 146 m²
CO₂ Emissions
1.8 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
Braichmelyn — bus stop.
Changes detected from historical EPC data
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 3RW: £225,000 (2021–2018).
Street avg 4.4 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
LL57 3EW