6 Heritage Court, Kettering, NN16 0DU

6 Heritage Court is an end-of-terrace house in Kettering (NN16 0DU). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to before 1900 and council tax band B. At 63 m² this is the 2nd smallest of 20 units on EPC record in the building, where floor areas span 60–140 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (January 2020) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (May 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Average; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 78).

Held since June 2003 — that's 23 years off the open market, well above the local norm. At 63 m² it sits well below the postcode median (121 m² across 19 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Today's modelled estimate of £144,000 is 46.6% above the 2003 sale price.