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Get started11 Arafon is an end-of-terrace house in Mynydd Llandygai, Bangor, Bangor (LL57 4BX). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (December 2023) shows a G (score 13), near the bottom of the EPC scale. Earlier certificates rated it E (March 2013); the latest reading is 2 bands lower. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Average to Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to D (score 64), a 3-band jump. Main heating runs on lpg.
At 131 m² the property is well over the postcode median (85 m² across 18 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 historical planning record sits against the property in 2025.
11 Arafon sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Single storey
Bwriad i ddymchwel adeilad allanol a phorth blaen hanner adeiledig, codi estyniad unllawr i ochr a chefn yr annedd gyda balconi yn y cefn, codi porth blaen ac addasu ffenestri. Proposed demolition of outbuilding and half built front porch, erection of single storey extension to side and rear of dwelling with balcony at rear, erection of front porch and adoption of windows.
11 Arafon has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£208,000
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.
11 Arafon is notably below the street on epc rating.
EPC Rating
13 (G)
Street avg 53 (E)
Floor Area
131 m²
Street avg 81 m²
CO₂ Emissions
8.8 t/year
Street avg 4.3 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
Ar Afon Mynydd Llandygai — bus stop.
Changes detected from historical EPC data
Hot water efficiency decreased
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 4BX: £105,000 (2020–2009).
Habitable Rooms
5 rooms
Street avg 4 rooms
LL57 4TL