6 Durrant Court, Brook Street, Chelmsford, CM1 1UE

6 Durrant Court is a two-bedroom detached house in Chelmsford (CM1 1UE). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (December 2018) shows an E (score 45), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2008. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Poor; while main heating dropped from Average to Poor. The recommended improvements would push it to D (score 68). Main heating runs on electricity. At 53 m² this is the 34th smallest of 77 units on EPC record in the building, where floor areas span 38–82 m². The building's EPC ratings span F to B across 77 units on file.

Untraded for 28 years, with the last transfer in July 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £206,000 sits 274.5% above the 1998 sale of £55,000. On a £-per-square-foot basis, the last sale (£96/sq ft) was about 60% below the postcode norm.