11 Darwin Road, Stevenage, SG2 0DE

11 Darwin Road is a mid-terrace house in Stevenage (SG2 0DE). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1950-1966 and council tax band A. At 39 m² this is the smallest unit on EPC record across the building (39–108 m²). The building's EPC ratings span F to C across 25 units on file. The latest certificate (June 2019) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in March 2010 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good and main heating went from Very Poor to Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good.

It hasn't traded since December 1999, a hold of 27 years that's notably long for the area. 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 £144,000 sits 380% above the 1999 sale of £30,000. On a £-per-square-foot basis, the last sale (£71/sq ft) was about 61.4% below the postcode norm. At 39 m² it sits well below the postcode median (80 m² across 24 EPCs), making it one of the more compact homes locally.