21 The Willows, Little Harrowden, Wellingborough, NN9 5BJ

21 The Willows is a four-bedroom end-of-terrace house in Little Harrowden, Wellingborough, Wellingborough (NN9 5BJ). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (November 2020) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since May 2010. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 85).

It hasn't traded since October 2010, a hold of 16 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. At 141 m² the property is well over the postcode median (76 m² across 46 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Across 1998–2010, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £239,000 sits 83.8% above the 2010 sale of £130,000. On a £-per-square-foot basis, the last sale (£86/sq ft) was about 41.2% below the postcode norm. One planning record on file: an extension approved in 2001. Past consents include an extension, meaningful when judging how the property has evolved.