21 Kenworthys Flats, Southport, PR9 0DW

21 Kenworthys Flats is a detached house in Southport (PR9 0DW). It has a recorded floor area of 79 m² (around 854 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (March 2010) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would push it to E (score 42). The latest certificate is from March 2010, so improvements made since then won't be reflected. At 79 m² this is the 30th smallest of 35 units on EPC record in the building, where floor areas span 39–116 m². The building's EPC ratings span F to C, with this unit at the bottom.

At 79 m² the property is well over the postcode median (59 m² across 34 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2014, sale prices on this property compounded at 5% per year. Today's modelled estimate of £112,000 sits 220% above the 2014 sale of £35,000. On a £-per-square-foot basis, the last sale (£41/sq ft) was about 31.9% below the postcode norm. On the market in June 2014 and unlisted since — roughly 12 years. Across the public record there are 4 sales, relatively high churn for a single property.