30a, Basement Flat, Campbell Road, Brighton, BN1 4QD

30a is a mid-terrace house in Brighton (BN1 4QD). It has a recorded floor area of 36 m² (around 388 sq ft) and construction records dating it to 1900-1929. At 36 m² this is the 2nd smallest of 14 units on EPC record in the building, where floor areas span 27–49 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (September 2022) shows a C (score 71). The rating has held steady at C across 2 certificates since January 2013. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Good to Average.

It hasn't traded since March 2001, 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 £211,000 sits 396.5% above the 2001 sale of £42,500. On a £-per-square-foot basis, the last sale (£110/sq ft) was about 58.7% below the postcode norm. At 36 m² it's 29.4% smaller than the typical home in the postcode (51 m² median across 73 EPCs).