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

3 Durrant Court is a one-bedroom semi-detached house in Chelmsford (CM1 1UE). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (February 2019) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since February 2009. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Poor to Average. Main heating runs on electricity. At 56 m² this is the 56th 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.

Held since February 2001 — that's 25 years off the open market, well above the local norm. Across 1998–2001, sale prices on this property compounded at 26.2% per year. Today's modelled estimate of £201,000 sits 105.1% above the 2001 sale of £98,000. On a £-per-square-foot basis, the last sale (£163/sq ft) was about 33.1% below the postcode norm.