21 Alfred Street, Riddings, Alfreton, DE55 4BE

21 Alfred Street is a semi-detached house in Riddings, Alfreton, Alfreton (DE55 4BE). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band A. At 129 m² this is the largest unit on EPC record across the building (57–129 m²). The building's EPC ratings span E to C across 16 units on file. The latest certificate (May 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2010. Between certificates, wall efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 80).

Untraded for 16 years, with the last transfer in July 2010. At 129 m² the property is well over the postcode median (64 m² across 15 EPCs), placing it in the larger end of the local stock. On a £-per-square-foot basis, the last sale (£160/sq ft) was about 113.6% above the typical sold price in the postcode.