34 Arrancourt, Gilligan Close, Horsham, RH12 1UA

34 Arrancourt is a one-bedroom mid-terrace house in Horsham (RH12 1UA). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (December 2019) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in October 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Very Poor to Good. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on electricity. At 52 m² this is the 21st smallest of 39 units on EPC record in the building, where floor areas span 45–65 m². The building's EPC ratings span D to B, with this unit at the bottom. Records show the property has been extended at some point in its history.

It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Across 1995–2023, sale prices on this property compounded at 5.2% per year. On a £-per-square-foot basis, the last sale (£334/sq ft) was about 70% above the typical sold price in the postcode. Sold December 2023 for £187,000.