143 Calton Road, Bath, BA2 4PP

143 Calton Road is a semi-detached house in Bath (BA2 4PP). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 1900-1929. At 45 m² this is the smallest unit on EPC record across the building (45–141 m²). The building's EPC ratings span F to C across 13 units on file. The latest certificate (January 2023) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 7 certificates since November 2011. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity.

It hasn't traded since June 2003, a hold of 23 years that's notably long for the area. At 45 m² it sits well below the postcode median (77 m² across 12 EPCs), making it one of the more compact homes locally. 7 planning records sit against the property, 3 approved, 1 refused. Past consents include subdivision, meaningful when judging how the property has evolved. Today's modelled estimate of £413,000 is 35.4% above the 2003 sale price. On a £-per-square-foot basis, the last sale (£630/sq ft) was about 89.8% above the typical sold price in the postcode.