30 Bronshill, The Serpentine South, Liverpool, L23 6XG

30 Bronshill is a two-bedroom detached house in Liverpool (L23 6XG). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (December 2013) shows an E (score 45), well below the UK norm with real room to improve. When first surveyed in September 2009 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Poor to Good and main heating went from Average to Good; while roof efficiency dropped from Poor to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to D (score 59). The latest certificate is from December 2013, so improvements made since then won't be reflected. At 67 m² this is the 19th smallest of 36 units on EPC record in the building, where floor areas span 66–74 m². The building's EPC ratings span E to C, with this unit at the bottom.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2010–2018, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £195,000 is 30% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 33.6% above the typical sold price in the postcode. Last sold in March 2018, so it's been off the market for around 8 years.