7 Emerald Court, Southernhay Close, Basildon, SS14 1FS

7 Emerald Court is a two-bedroom mid-terrace house in Basildon (SS14 1FS). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (August 2015) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since May 2011. Between certificates, hot-water efficiency went from Very Poor to Average; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. Main heating runs on electricity. The latest certificate is from August 2015, so improvements made since then won't be reflected. At 57 m² this is the 5th smallest of 12 units on EPC record in the building, where floor areas span 44–64 m². The building's EPC ratings span C to B, with this unit at the top.

Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 2011–2016, sale prices on this property compounded at 4.4% per year. On a £-per-square-foot basis, the last sale (£326/sq ft) was about 23.8% above the typical sold price in the postcode. Last sold in October 2016, so it's been off the market for around 10 years.