121 123, Flat D, Bell Hill Road, Bristol, BS5 7NQ

121 123 is an end-of-terrace house in Bristol (BS5 7NQ). It has a recorded floor area of 24 m² (around 258 sq ft) and construction records dating it to before 1900. At 24 m² this is the 2nd smallest of 8 units on EPC record in 121 123, where floor areas span 18–38 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (March 2021) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it C (July 2010); the latest reading is 2 bands lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on to be used only when there is no heating/hot.

Across 2010–2015, sale prices on this property compounded at 1.2% per year. Today's modelled estimate of £144,000 sits 60% above the 2015 sale of £89,995. On a £-per-square-foot basis, the last sale (£348/sq ft) was about 28.6% above the typical sold price in the postcode. At 24 m² it sits well below the postcode median (42 m² across 31 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). 11 years since the last transfer (September 2015). One planning record on file: subdivision refused in 2007.