90a, Calvert Lane, Hull, HU4 6BJ

90a is an end-of-terrace house in Hull (HU4 6BJ). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1930-1949 and council tax band A. At 49 m² this is the smallest unit on EPC record across the building (49–160 m²). The building's EPC ratings span G to C across 34 units on file. The latest certificate (March 2024) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2014. Between certificates, window efficiency went from Poor to Good. The recommended improvements would push it to C (score 71).

Today's modelled estimate of £114,000 is 25.8% below the 2020 sale of £153,640, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£291/sq ft) was about 230.4% above the typical sold price in the postcode. At 49 m² it sits well below the postcode median (86 m² across 33 EPCs), making it one of the more compact homes locally. Last sale on file: £153,640 in January 2020.