4 Hapstead Mews, Hett Close, Ardingly, Haywards Heath, RH17 6TE

4 Hapstead Mews is a two-bedroom end-of-terrace house in Ardingly, Haywards Heath, Haywards Heath (RH17 6TE). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1996-2002 and council tax band D. At 61 m² this is the smallest unit on EPC record across the building (61–122 m²). On EPC score it ranks first in the building (78 versus a worst of 72). The latest certificate (December 2019) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since December 2009. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

Held since January 2003 — that's 23 years off the open market, well above the local norm. Across 2000–2003, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £248,000 sits 55% above the 2003 sale of £159,950. At 61 m² it's 19.7% smaller than the typical home in the postcode (76 m² median across 26 EPCs).