Flat 4, 3 Balfour Road, Brighton, BN1 6NA

Flat 4 is a mid-terrace house in Brighton (BN1 6NA). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to 1900-1929 and council tax band A. At 24 m² this is the smallest unit on EPC record across the building (24–88 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (December 2020) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2011. Between certificates, lighting went from Good to Very Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 78). Main heating runs on electricity.

Untraded for 24 years, with the last transfer in December 2001. Today's modelled estimate of £152,000 sits 178.9% above the 2001 sale of £54,500. On a £-per-square-foot basis, the last sale (£211/sq ft) was about 25.3% below the postcode norm. At 24 m² it sits well below the postcode median (71 m² across 51 EPCs), making it one of the more compact homes locally.