20 Copymoor Close, Wootton, Northampton, NN4 6BL

20 Copymoor Close is a three-bedroom detached house in Wootton, Northampton, Northampton (NN4 6BL). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (November 2020) shows a C (score 69), just inside the C band. The rating has held steady at C across 3 certificates since May 2009. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 87).

Held since November 2009 — that's 17 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1997–2009, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £289,000 sits 91.1% above the 2009 sale of £151,250. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 50.4% above the typical sold price in the postcode.