4 Cogan Chambers, Exchange Court, Hull, HU1 1DB

4 Cogan Chambers is a semi-detached house in Hull (HU1 1DB). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to before 1900 and council tax band A. At 24 m² this is the smallest unit on EPC record across the building (24–34 m²). The building's EPC ratings span G to C across 11 units on file. The latest certificate (January 2019) shows an F (score 28), near the bottom of the EPC scale. The rating has held steady at F across 3 certificates since July 2010. Between certificates, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would lift it to D (score 57), a 2-band jump. Main heating runs on electricity.

Today's modelled estimate of £108,000 sits 96.4% above the 2023 sale of £55,000. On a £-per-square-foot basis, the last sale (£213/sq ft) was about 17.7% above the typical sold price in the postcode. At 24 m² it's 18.6% smaller than the typical home in the postcode (30 m² median across 10 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Last sale on file: £55,000 in March 2023.