21 Burns Avenue, Chadwell Heath, Romford, RM6 4DN

21 Burns Avenue is a mid-terrace house in Chadwell Heath, Romford, Romford (RM6 4DN). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1996-2002 and council tax band B. The latest certificate (December 2018) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since September 2010. Between certificates, lighting went from Average to Good and main heating went from Poor to Average. Main heating runs on electricity. At 29 m² this is the 3rd smallest of 55 units on EPC record in the building, where floor areas span 28–55 m². The building's EPC ratings span E to B, with this unit at the top.

Untraded for 26 years, with the last transfer in June 2000. At 29 m² it's 25.1% smaller than the typical home in the postcode (39 m² median across 54 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 1998–2000, sale prices on this property compounded at 20.4% per year. Today's modelled estimate of £158,000 sits 239.8% above the 2000 sale of £46,500. On a £-per-square-foot basis, the last sale (£149/sq ft) was about 37.4% below the postcode norm.