15 Grammar School Yard, Fish Street, Hull, HU1 1SE

15 Grammar School Yard is an end-of-terrace house in Hull (HU1 1SE). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (July 2019) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since June 2009. Between certificates, main heating went from Poor to Average; while lighting dropped from Very Good to Poor. Main heating runs on electricity. At 29 m² this is the 2nd smallest of 51 units on EPC record in the building, where floor areas span 28–69 m². The building's EPC ratings span E to B across 51 units on file.

Untraded for 21 years, with the last transfer in October 2005. Across 2003–2005, sale prices on this property compounded at 12.3% per year. Today's modelled estimate of £101,000 sits 77.2% above the 2005 sale of £57,000. On a £-per-square-foot basis, the last sale (£183/sq ft) was about 63.4% above the typical sold price in the postcode. At 29 m² it sits well below the postcode median (57 m² across 50 EPCs), making it one of the more compact homes locally.