15 St Marys Flats, Buttgarden Street, Bideford, EX39 2AY

15 St Marys Flats is a one-bedroom end-of-terrace house in Bideford (EX39 2AY). It has a recorded floor area of 46 m² (around 490 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (October 2009) shows an E (score 42), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2008); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to D (score 55). Main heating runs on electricity. The latest certificate is from October 2009, so improvements made since then won't be reflected. At 46 m² this is the 5th smallest of 17 units on EPC record in the building, where floor areas span 39–58 m². The building's EPC ratings span G to C across 17 units on file.

Across 1999–2017, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £108,000 sits 55.2% above the 2017 sale of £69,600. On a £-per-square-foot basis, the last sale (£142/sq ft) was about 124.6% above the typical sold price in the postcode. On the market in March 2017 and unlisted since — roughly 9 years.