20 Blenheim Court, Sandiacre, Nottingham, NG10 5PQ

20 Blenheim Court is a one-bedroom end-of-terrace house in Sandiacre, Nottingham, Nottingham (NG10 5PQ). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (March 2021) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since April 2009. Between certificates, wall efficiency went from Average to Good and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 74). Main heating runs on electricity. At 48 m² this is the 10th smallest of 15 units on EPC record in the building, where floor areas span 35–62 m². The building's EPC ratings span E to C across 15 units on file.

Untraded for 30 years, with the last transfer in September 1996. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £111,000 sits 318.9% above the 1996 sale of £26,500. On a £-per-square-foot basis, the last sale (£51/sq ft) was about 64.1% below the postcode norm.