Calder Court, Flat 10, Riverside Close, Romford, RM1 1EN

Calder Court is a mid-terrace house in Romford (RM1 1EN). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (March 2019) returns a high B (score 85), putting the home a stone's throw from an A rating. When first surveyed in March 2009 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Good to Very Good and main heating went from Very Poor to Average. Main heating runs on electricity. At 72 m² this is the 24th smallest of 26 units on EPC record in Calder Court, where floor areas span 47–86 m². The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (85 versus a worst of 45).

At 72 m² it's 16.1% larger than the typical home in the postcode (62 m² median across 25 EPCs). Its energy rating outperforms most of the postcode (better than 84% of similar EPCs). On the market in November 2017 and unlisted since — roughly 9 years. Across 2007–2017, sale prices on this property compounded at 2.8% per year.