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Get started4 Ciltwllan is a semi-detached house in Bethesda, Bangor, Bangor (LL57 3UD). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (December 2018) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on oil.
One planning record on file: an extension approved in 2020. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Today's modelled estimate of £325,000 is 43.2% above the 2019 sale price. Last sale on file: £227,000 in March 2019.
4 Ciltwllan's carbon output runs well above what efficient homes in the postcode produce.
Extension: Two storey · Rear of property
Cais deiliad ty ar gyfer dymchwel estyniad cefn a chodi estyniad deulawr yng nghefn yr eiddo ynghyd o porth ochr a blaen / Householder application to demolish existing rear extension and erection of a new two storey rear extension with side and front porches.
4 Ciltwllan valuation sits well clear of the typical sold price in this postcode.
£325,000
Modelled from EPC, postcode comparables.
£227,000
Recorded with HM Land Registry.
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
Gwernydd — bus stop.
26 March 2019Most recent
£227,000
Median price across the last 5 sales in LL57 3UD: £202,000 (2025–2013).
LL57 3DF
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