Flat 18, 1 New Marchants Passage, Bath, BA1 1AR

Flat 18 is a one-bedroom end-of-terrace house in Bath (BA1 1AR). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 2007 onwards and council tax band B. At 33 m² this is the smallest unit on EPC record across the building (33–85 m²). The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (July 2020) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (April 2010); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

At 33 m² it sits well below the postcode median (54 m² across 28 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £209,000 is 30.6% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£450/sq ft) was about 15.9% above the typical sold price in the postcode. 14 years since the last transfer (March 2012).