4a, Brander Close, Balby, Doncaster, DN4 8TL

4a is a two-bedroom mid-terrace house in Balby, Doncaster, Doncaster (DN4 8TL). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 2003-2006 and council tax band A. The latest certificate (October 2021) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since December 2009. Between certificates, lighting went from Very Poor to Very Good. At 67 m² this is the 17th smallest of 47 units on EPC record in the building, where floor areas span 50–151 m². The building's EPC ratings span D to B, with this unit at the top.

Untraded for 24 years, with the last transfer in November 2002. At 67 m² it sits well below the postcode median (114 m² across 46 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £105,000 sits 75% above the 2002 sale of £60,000. On a £-per-square-foot basis, the last sale (£83/sq ft) was about 39.1% below the postcode norm.