21 Clarence Road, Horsham, RH13 5SJ

21 Clarence Road is a four-bedroom detached house in Horsham (RH13 5SJ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2020) returns a B (score 83), comfortably above the UK average. When first surveyed in September 2010 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Poor to Very Good; while main heating dropped from Very Good to Good. At 70 m² this is the 3rd smallest of 24 units on EPC record in the building, where floor areas span 54–210 m². The building's EPC ratings span F to B, with this unit at the top.

It hasn't traded since March 2011, a hold of 15 years that's notably long for the area. One planning record on file: an extension approved in 2003. Past consents include an extension, meaningful when judging how the property has evolved. At 70 m² it's 25.5% smaller than the typical home in the postcode (94 m² median across 23 EPCs). Its energy rating outperforms most of the postcode (better than 87% of similar EPCs). Across 1996–2011, sale prices on this property compounded at 10.5% per year. Today's modelled estimate of £444,000 is 30.6% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£451/sq ft) was about 57.9% above the typical sold price in the postcode.