23 Harcourt Street, Derby, DE1 1PW

23 Harcourt Street is an end-of-terrace house in Derby (DE1 1PW). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band A. At 45 m² this is the smallest unit on EPC record across the building (45–122 m²). The building's EPC ratings span G to D across 16 units on file. The latest certificate (February 2022) shows an E (score 40), well below the UK norm with real room to improve. When first surveyed in October 2021 the rating was G, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity.

At 45 m² it sits well below the postcode median (90 m² across 15 EPCs), making it one of the more compact homes locally. Across 2008–2014, sale prices on this property compounded at 0.8% per year. Today's modelled estimate of £110,000 is 31% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£173/sq ft) was about 88.7% above the typical sold price in the postcode. Last changed hands 12 years ago, in November 2014.