Flat 2b, 29 Green Park, Bath, BA1 1HZ

Flat 2b is a one-bedroom mid-terrace house in Bath (BA1 1HZ). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to before 1900 and council tax band B. At 37 m² this is the smallest unit on EPC record across the building (37–125 m²). The building's EPC ratings span F to C across 8 units on file. The latest certificate (April 2023) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2009); the latest reading is one band lower. Between certificates, main heating went from Average to Good; while wall efficiency dropped from Average to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 79).

Held since December 2005 — that's 20 years off the open market, well above the local norm. Across 1999–2005, sale prices on this property compounded at 13.3% per year. Today's modelled estimate of £226,000 sits 71.2% above the 2005 sale of £132,000. At 37 m² it sits well below the postcode median (69 m² across 76 EPCs), making it one of the more compact homes locally.