21 Mill Street, Ottery St Mary, EX11 1AB

21 Mill Street is a two-bedroom mid-terrace house in Ottery St Mary (EX11 1AB). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2016) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. At 69 m² this is the 15th smallest of 34 units on EPC record in the building, where floor areas span 32–138 m². The building's EPC ratings span F to C across 34 units on file.

It hasn't traded since December 2000, a hold of 25 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £161,000 sits 705% above the 2000 sale of £20,000. On a £-per-square-foot basis, the last sale (£27/sq ft) was about 82.8% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).