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Get started20 Gwel Y Rhos is a mid-terrace house in Penrhosgarnedd, Bangor, Bangor (LL57 2QR). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to 2012 onwards. The latest certificate (March 2023) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (March 2019); the latest reading is one band lower. Between certificates, roof efficiency dropped from Very Good to Average and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 89).
At 64 m² it's 17.9% smaller than the typical home in the postcode (78 m² median across 34 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £197,000 sits 97% above the 2019 sale of £100,000. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 33.9% below the postcode norm. Last sale on file: £100,000 in March 2019.
20 Gwel Y Rhos sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
£197,000
Modelled from EPC, postcode comparables.
£100,000
Recorded with HM Land Registry.
On epc rating, 20 Gwel Y Rhos runs well behind the street norm.
Price per m²
£1,563
Street avg £2,092
Floor Area
64 m²
Street avg 90 m²
Habitable Rooms
3 rooms
Street avg 3 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
0.4 km
Lon Ty Golchi — bus stop.
22 March 2019Most recent
£100,000
Median price across the last 5 sales in LL57 2QR: £370,000 (2025–2023).
CO₂ Emissions
1.8 t/year
Street avg 1.4 t/year
LL57 2TD
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