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Get started18 Tan Y Bwlch is a semi-detached house in Mynydd Llandygai, Bangor, Bangor (LL57 4DX). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2023) shows a G (score 5), near the bottom of the EPC scale. The recommended improvements would lift it to A (score 103), a 6-band jump. Main heating runs on electricity.
Held since November 1996 — that's 30 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 55 m² it sits well below the postcode median (117 m² across 17 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £209,000 sits 276.6% above the 1996 sale of £55,500. On a £-per-square-foot basis, the last sale (£94/sq ft) was about 43.4% below the postcode norm. One historical planning record sits against the property in 2001.
18 Tan Y Bwlch sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
DYMCHWEL Y MODURDY PRESENNOL A CHODI STORFA/DEMOLITION OF EXISTING GARAGE AND ERECTION OF BUILDING FOR STORAGE
18 Tan Y Bwlch's estimated value is more than triple its earliest registered sale price (1996).
£209,000
Modelled from EPC, postcode comparables.
£55,500
Recorded with HM Land Registry.
18 Tan Y Bwlch outperforms the street on years held by a wide margin.
Price per m²
£1,009
Street avg £2,224
Floor Area
55 m²
Street avg 120 m²
Habitable Rooms
6 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
0.3 km
Mynydd Llandygai — bus stop.
12 November 1996Most recent
£55,500
Median price across the last 5 sales in LL57 4DX: £310,000 (2025–2020).
Street avg 6 rooms
CO₂ Emissions
7.3 t/year
Street avg 7.1 t/year
LL57 4TL
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