27d, Cliffsea Grove, Leigh On Sea, SS9 1NG

27d is a one-bedroom semi-detached house in Leigh On Sea (SS9 1NG). It has a recorded floor area of 33 m² (around 355 sq ft) and construction records dating it to 1900-1929. At 33 m² this is the smallest unit on EPC record across the building (33–224 m²). The building's EPC ratings span F to C across 26 units on file. The latest certificate (February 2019) shows a D (score 59), a step below the typical UK home.

Held since August 1999 — that's 27 years off the open market, well above the local norm. 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 £167,000 sits 351.4% above the 1999 sale of £37,000. On a £-per-square-foot basis, the last sale (£104/sq ft) was about 59.9% below the postcode norm. At 33 m² it sits well below the postcode median (90 m² across 25 EPCs), making it one of the more compact homes locally.