Flat 1, 1 Landport Terrace, Portsmouth, PO1 2RG

Flat 1 is a semi-detached house in Portsmouth (PO1 2RG). It has a recorded floor area of 55 m² (around 592 sq ft) and construction records dating it to 1900-1929. The latest certificate (August 2019) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in August 2014 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Poor and main heating went from Very Poor to Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity. At 55 m² this is the 4th smallest of 6 units on EPC record in the building, where floor areas span 41–156 m². The building's EPC ratings span E to C across 6 units on file.

Today's modelled estimate of £217,000 is 57.2% below the 2016 sale of £507,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£856/sq ft) was about 372.4% above the typical sold price in the postcode. At 55 m² it's 19.6% larger than the typical home in the postcode (46 m² median across 53 EPCs). On the market in January 2016 and unlisted since — roughly 11 years.