19 21, First Floor Flat, Boltro Road, Haywards Heath, RH16 1BP

19 21 is a two-bedroom mid-terrace house in Haywards Heath (RH16 1BP). It has a recorded floor area of 72 m² (around 775 sq ft) and construction records dating it to before 1900. At 72 m² this is the largest unit on EPC record across 19 21 (40–72 m²). The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (68 versus a worst of 41). Our model identifies extension potential, subject to local planning policy. The latest certificate (June 2022) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in March 2012 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. Main heating runs on electricity.

At 72 m² the property is well over the postcode median (52 m² across 58 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Across 2001–2023, sale prices on this property compounded at 3.6% per year. Today's modelled estimate of £262,000 is 21.9% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£277/sq ft) was about 20.1% below the postcode norm. Sold October 2023 for £215,000. One historical planning record sits against the property in 2010.