Flat 2, 1 Hunter Street, Cardiff, CF10 5GX

Flat 2 is a detached house in Cardiff (CF10 5GX). It has a recorded floor area of 27 m² (around 291 sq ft) and construction records dating it to 1900-1929. At 27 m² this is the smallest unit on EPC record across the building (27–65 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (67 versus a best of 73). The latest certificate (February 2019) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2012. Between certificates, hot-water efficiency went from Good to Very Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 76).

Across 2012–2016, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £116,000 sits 108.3% above the 2016 sale of £55,700. At 27 m² it sits well below the postcode median (85 m² across 37 EPCs), making it one of the more compact homes locally. Last changed hands 10 years ago, in July 2016.