Park View, Flat 11, Castle Street, Wellingborough, NN8 1LS

Park View is a two-bedroom detached house in Wellingborough (NN8 1LS). It has a recorded floor area of 49 m² (around 526 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (March 2009) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in March 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good and main heating went from Very Poor to Average; while hot-water efficiency dropped from Average to Poor. Main heating runs on electricity. The latest certificate is from March 2009, so improvements made since then won't be reflected. At 49 m² this is the 5th 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.

Across 2002–2013, sale prices on this property compounded at 1.7% per year. Today's modelled estimate of £114,000 sits 62.9% above the 2013 sale of £70,000. 13 years since the last transfer (May 2013). Across the public record there are 4 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).