Park View, Flat 1, Castle Street, Wellingborough, NN8 1LS

Park View is a mid-terrace house in Wellingborough (NN8 1LS). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1983-1990 and council tax band A. At 48 m² this is the 4th smallest of 12 units on EPC record in Park View, where floor areas span 37–58 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (September 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2009. Between certificates, window efficiency went from Average to Good, lighting went from Very Poor to Very Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 74). Main heating runs on electricity.

Untraded for 25 years, with the last transfer in May 2001. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £117,000 sits 192.5% above the 2001 sale of £40,000. On a £-per-square-foot basis, the last sale (£77/sq ft) was about 42.8% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).