20 Butts Croft Close, Northampton, NN4 0WP

20 Butts Croft Close is a two-bedroom end-of-terrace house in Northampton (NN4 0WP). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (October 2020) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since July 2010. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 88), a 2-band jump.

Held since April 2006 — that's 20 years off the open market, well above the local norm. Across the public record there are 5 sales, relatively high churn for a single property. Across 1995–2006, sale prices on this property compounded at 10.1% per year. Today's modelled estimate of £223,000 sits 72.9% above the 2006 sale of £129,000. On a £-per-square-foot basis, the last sale (£214/sq ft) was about 26.7% above the typical sold price in the postcode. At 56 m² it's 16.4% smaller than the typical home in the postcode (67 m² median across 27 EPCs).