20 Crane Walk, Northampton, NN3 8YE

20 Crane Walk is a mid-terrace house in Northampton (NN3 8YE). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (March 2021) shows a C (score 69), just inside the C band. When first surveyed in October 2009 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88).

Across 1997–2016, sale prices on this property compounded at 6% per year. Today's modelled estimate of £180,000 sits 56.5% above the 2016 sale of £115,000. On a £-per-square-foot basis, the last sale (£146/sq ft) was about 63.6% above the typical sold price in the postcode. On the market in August 2016 and unlisted since — roughly 10 years. Across the public record there are 4 sales, relatively high churn for a single property. At 73 m² it's 15.1% smaller than the typical home in the postcode (86 m² median across 24 EPCs).