11a, Maze Hill, St Leonards On Sea, TN38 0BA

11a is a one-bedroom mid-terrace house in St Leonards On Sea (TN38 0BA). It has a recorded floor area of 70 m² (around 753 sq ft) and construction records dating it to before 1900. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Period features are noted in the property record. At 70 m² this is the 4th smallest of 18 units on EPC record in the building, where floor areas span 28–261 m². The building's EPC ratings span E to C across 18 units on file. The latest certificate (February 2018) shows a D (score 57), a step below the typical UK home. Earlier certificates rated it C (May 2009); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Average; while roof efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Very Good to Average. The recommended improvements would push it to C (score 77).

Untraded for 24 years, with the last transfer in July 2002. Today's modelled estimate of £221,000 sits 194.7% above the 2002 sale of £75,000. On a £-per-square-foot basis, the last sale (£100/sq ft) was about 22.3% below the postcode norm. At 70 m² it's 21.3% smaller than the typical home in the postcode (89 m² median across 17 EPCs).