Denne Park House, Flat 11, Denne Park, Horsham, RH13 0AZ

Denne Park House is a detached house in Horsham (RH13 0AZ). It has a recorded floor area of 29 m² (around 314 sq ft), construction records dating it to before 1900 and council tax band A. At 29 m² this is the smallest unit on EPC record across Denne Park House (29–155 m²). The building's EPC ratings span F to C across 11 units on file. The latest certificate (August 2011) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it C (December 2008); the latest reading is 2 bands lower. Between certificates, lighting went from Very Poor to Average; while window efficiency dropped from Good to Very Poor. Main heating runs on oil. The latest certificate is from August 2011, so improvements made since then won't be reflected.

Untraded for 15 years, with the last transfer in February 2011. At 29 m² it sits well below the postcode median (95 m² across 10 EPCs), making it one of the more compact homes locally. Across 1997–2011, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £158,000 is 31.7% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£382/sq ft) was about 72.3% above the typical sold price in the postcode.