Jonathans House, Flat 3, Bury Lane, Hatfield Peverel, Chelmsford, CM3 2DJ

Jonathans House is a one-bedroom semi-detached house in Hatfield Peverel, Chelmsford, Chelmsford (CM3 2DJ). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (October 2015) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2011. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and window efficiency went from Poor to Average; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average. The recommended improvements would lift it to A (score 103), a 4-band jump. Main heating runs on oil. The latest certificate is from October 2015, so improvements made since then won't be reflected.

Across 1998–2014, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £280,000 sits 188.7% above the 2014 sale of £97,000. On a £-per-square-foot basis, the last sale (£98/sq ft) was about 57.8% below the postcode norm. Last sold in May 2014, so it's been off the market for around 12 years. Across the public record there are 4 sales, relatively high churn for a single property.