Altolusso, Flat 7, Bute Terrace, Cardiff, CF10 2FF

Altolusso is a one-bedroom end-of-terrace house in Cardiff (CF10 2FF). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (August 2024) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2008); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on electricity. At 66 m² this is the 38th smallest of 83 units on EPC record in Altolusso, where floor areas span 47–116 m². The building's EPC ratings span E to B across 83 units on file.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2004–2014, sale prices on this property compounded at 1.8% per year. Today's modelled estimate of £143,000 is 14.4% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£176/sq ft) was about 15.2% below the postcode norm. Last sold in August 2014, so it's been off the market for around 12 years.