21 Mountain Road, Llanllechid, Bangor, LL57 3HS

21 Mountain Road is a one-bedroom mid-terrace house in Llanllechid, Bangor, Bangor (LL57 3HS). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (March 2020) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since February 2009. Between certificates, lighting went from Average to Good and main heating went from Poor to Average; while hot-water efficiency dropped from Very Good to Very Poor. The recommended improvements would lift it to A (score 93), a 4-band jump. Main heating runs on electricity.

Held since May 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have lagged England HPI: -4% per year against 0% for the wider region. Today's modelled estimate of £113,000 sits 54.8% above the 2009 sale of £73,000. On a £-per-square-foot basis, the last sale (£194/sq ft) was about 40.6% above the typical sold price in the postcode. At 35 m² it sits well below the postcode median (82 m² across 13 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.