19 Blenheim Mews, Southdowns Park, Haywards Heath, RH16 4SN

19 Blenheim Mews is a two-bedroom end-of-terrace house in Haywards Heath (RH16 4SN). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to before 1900 and council tax band D. At 46 m² this is the smallest unit on EPC record across the building (46–118 m²). The building's EPC ratings span E to C across 18 units on file. The latest certificate (June 2017) shows a D (score 62), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2009); the latest reading is one band lower. Between certificates, lighting went from Poor to Average; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78).

At 46 m² it sits well below the postcode median (68 m² across 17 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 2004–2019, sale prices on this property compounded at 1.4% per year. Today's modelled estimate of £245,000 is 22.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£404/sq ft) was about 68.1% above the typical sold price in the postcode. Last sale on file: £200,000 in September 2019.