Britannia House, Flat 15, 16 York Place, Leeds, LS1 2EU

Britannia House is an end-of-terrace house in Leeds (LS1 2EU). It has a recorded floor area of 22 m² (around 237 sq ft), construction records dating it to 1930-1949 and council tax band C. At 22 m² this is the smallest unit on EPC record across Britannia House (22–88 m²). The building's EPC ratings span E to B across 42 units on file. The latest certificate (April 2012) shows a D (score 61), 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, wall efficiency dropped from Poor to Very Poor and lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 74). Main heating runs on electricity. The latest certificate is from April 2012, so improvements made since then won't be reflected.

Untraded for 23 years, with the last transfer in April 2003. Across 2000–2003, sale prices on this property compounded at 0.5% per year. Today's modelled estimate of £133,000 sits 82.2% above the 2003 sale of £73,000. On a £-per-square-foot basis, the last sale (£308/sq ft) was about 57.6% above the typical sold price in the postcode. At 22 m² it sits well below the postcode median (39 m² across 44 EPCs), making it one of the more compact homes locally.