Copythorne House, Flat 2, 9 Gordon Road, Haywards Heath, RH16 1EL

Copythorne House is a semi-detached house in Haywards Heath (RH16 1EL). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1983-1990. At 51 m² this is the 6th smallest of 10 units on EPC record in Copythorne House, where floor areas span 42–78 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (July 2023) shows a C (score 71). The rating has held steady at C across 2 certificates since October 2008. Between certificates, wall efficiency went from Average to Good and lighting went from Average to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.

Untraded for 28 years, with the last transfer in April 1998. Across 1995–1998, sale prices on this property compounded at 11.4% per year. Today's modelled estimate of £228,000 sits 314.5% above the 1998 sale of £55,000. On a £-per-square-foot basis, the last sale (£100/sq ft) was about 64.6% below the postcode norm. At 51 m² it sits well below the postcode median (79 m² across 48 EPCs), making it one of the more compact homes locally.