21 Heath Road, Southampton, SO19 2QF

21 Heath Road is a two-bedroom semi-detached house in Southampton (SO19 2QF). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (November 2017) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in August 2012 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 85), a 2-band jump.

Held since July 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 £232,000 sits 300% above the 1999 sale of £58,000. On a £-per-square-foot basis, the last sale (£80/sq ft) was about 56.4% below the postcode norm. At 67 m² it's 18.3% smaller than the typical home in the postcode (82 m² median across 20 EPCs).