Y Berllan, Siliwen Road, Bangor, LL57 2BH

Y Berllan is a six-bedroom detached house in Bangor (LL57 2BH). It has a recorded floor area of 269 m² (around 2895 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (January 2014) shows an F (score 34), near the bottom of the EPC scale. The rating has held steady at F across 3 certificates since May 2012. Between certificates, lighting went from Average to Good; while window efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 80), a 3-band jump. The latest certificate is from January 2014, so improvements made since then won't be reflected. Period features are noted in the property record.

At 269 m² the property is well over the postcode median (139 m² across 13 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. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. Today's modelled estimate of £553,000 sits 51.5% above the 2013 sale of £365,000. On a £-per-square-foot basis, the last sale (£126/sq ft) was about 27.9% below the postcode norm. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Last changed hands 13 years ago, in April 2013.