11a, Bold Street, Southport, PR9 0DD

11a is an end-of-terrace house in Southport (PR9 0DD). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (July 2015) shows a G (score 14), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 73), a 4-band jump. Main heating runs on electricity. The latest certificate is from July 2015, so improvements made since then won't be reflected. At 56 m² this is the 8th smallest of 18 units on EPC record in the building, where floor areas span 26–79 m². The building's EPC ratings span G to C, with this unit at the bottom. On EPC score it ranks last in the building (14 versus a best of 71).

Untraded for 18 years, with the last transfer in June 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 56 m² it's 18.8% smaller than the typical home in the postcode (69 m² median across 17 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2004–2008, sale prices on this property compounded at 15.2% per year. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 41.1% above the typical sold price in the postcode.