12a, Fishers Court, Horsham, RH12 2RJ

12a is a one-bedroom mid-terrace house in Horsham (RH12 2RJ). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1983-1990 and council tax band B. At 38 m² this is the 4th smallest of 27 units on EPC record in the building, where floor areas span 34–84 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (April 2019) shows a C (score 70). The rating has held steady at C across 2 certificates since April 2009. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Very Poor to Average and lighting went from Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

Untraded for 20 years, with the last transfer in June 2006. Across the public record there are 5 sales, relatively high churn for a single property. At 38 m² it sits well below the postcode median (55 m² across 26 EPCs), making it one of the more compact homes locally. Across 1995–2006, sale prices on this property compounded at 11.4% per year. Today's modelled estimate of £189,000 is 43.2% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£323/sq ft) was about 30.3% above the typical sold price in the postcode.