Flat 2, 50 Promenade, Southport, PR9 0DX

Flat 2 is a one-bedroom semi-detached house in Southport (PR9 0DX). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to before 1900 and council tax band A. At 49 m² this is the largest unit on EPC record across the building (42–49 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 (63 versus a best of 73). The latest certificate (October 2023) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2012. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 74).

Untraded for 22 years, with the last transfer in January 2004. Today's modelled estimate of £112,000 sits 93.1% above the 2004 sale of £58,000. On a £-per-square-foot basis, the last sale (£110/sq ft) was about 18.2% below the postcode norm.