1 Rockmay House, Market Place, Riddings, Alfreton, DE55 4BQ

1 Rockmay House is a one-bedroom semi-detached house in Riddings, Alfreton, Alfreton (DE55 4BQ). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to before 1900 and council tax band A. At 40 m² this is the smallest unit on EPC record across the building (40–75 m²). The latest certificate (October 2022) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in October 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good. The recommended improvements would push it to C (score 72).

It hasn't traded since November 2005, a hold of 21 years that's notably long for the area. Across 2004–2005, sale prices on this property compounded at -62% per year. Today's modelled estimate of £120,000 sits 100% above the 2005 sale of £60,000. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 133.3% above the typical sold price in the postcode. At 40 m² it's 27.3% smaller than the typical home in the postcode (55 m² median across 11 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. One historical planning record sits against the property in 2003.