29 Middle Mill, Brookbridge Court, Derby, DE1 3LG

29 Middle Mill is a three-bedroom semi-detached house in Derby (DE1 3LG). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1900-1929 and council tax band C. At 93 m² this is the 8th smallest of 10 units on EPC record in the building, where floor areas span 69–100 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (June 2019) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since June 2009. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Very Good. The recommended improvements would push it to B (score 84).

Held since June 2004 — that's 22 years off the open market, well above the local norm. At 93 m² the property is well over the postcode median (70 m² across 46 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £160,000 sits 52.4% above the 2004 sale of £105,000. On a £-per-square-foot basis, the last sale (£105/sq ft) was about 40.5% below the postcode norm.