20 Crown Avenue, Holbeach St Marks, Holbeach, Spalding, PE12 8EU

20 Crown Avenue is a three-bedroom detached house in Holbeach, Spalding, Spalding (PE12 8EU). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (October 2015) shows a D (score 57), a step below the typical UK home. When first surveyed in February 2010 the rating was E, the property has climbed 1 band since. Between certificates, main heating went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 108), a 3-band jump. Main heating runs on electricity. The latest certificate is from October 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.

Across 2000–2011, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £199,000 sits 59.2% above the 2011 sale of £125,000. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 25.6% above the typical sold price in the postcode. Last changed hands 15 years ago, in November 2011. Across the public record there are 4 sales, relatively high churn for a single property. At 75 m² it's 23.5% smaller than the typical home in the postcode (98 m² median across 26 EPCs).