13 Regency Court, King Charles Street, Portsmouth, PO1 2RR

13 Regency Court is a one-bedroom mid-terrace house in Portsmouth (PO1 2RR). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1996-2002 and council tax band C. At 52 m² this is the smallest unit on EPC record across the building (52–113 m²). The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (August 2019) shows a C (score 73). The rating has held steady at C across 2 certificates since March 2009. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average.

It hasn't traded since December 1998, a hold of 28 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £218,000 sits 187% above the 1998 sale of £75,950. On a £-per-square-foot basis, the last sale (£136/sq ft) was about 36.6% below the postcode norm. At 52 m² it's 28.8% smaller than the typical home in the postcode (73 m² median across 24 EPCs).