9a, Charlotte Street, Bristol, BS1 5PX

9a is a mid-terrace house in Bristol (BS1 5PX). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (March 2015) shows an F (score 31), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 80), a 3-band jump. Main heating runs on to be used only when there is no heating/hot. The latest certificate is from March 2015, so improvements made since then won't be reflected. At 84 m² this is the 18th smallest of 21 units on EPC record in the building, where floor areas span 65–103 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (31 versus a best of 77).

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2015–2018, sale prices on this property compounded at 16.7% per year. On a £-per-square-foot basis, the last sale (£449/sq ft) was about 78.1% above the typical sold price in the postcode. Sold December 2018 for £406,125.