17c, Bath Street, Brighton, BN1 3TB

17c is a mid-terrace house in Brighton (BN1 3TB). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to before 1900. At 40 m² this is the 18th smallest of 74 units on EPC record in the building, where floor areas span 18–156 m². The building's EPC ratings span F to B across 74 units on file. The latest certificate (April 2014) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). The latest certificate is from April 2014, so improvements made since then won't be reflected.

Held since August 2001 — that's 25 years off the open market, well above the local norm. Today's modelled estimate of £257,000 sits 215.3% above the 2001 sale of £81,500. On a £-per-square-foot basis, the last sale (£189/sq ft) was about 39.9% below the postcode norm. At 40 m² it's 21.6% smaller than the typical home in the postcode (51 m² median across 73 EPCs).