Six Hills House, 203 East Terrace, Kings Road, Stevenage, SG1 1AU

Six Hills House is a detached house in Stevenage (SG1 1AU). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 2012-2021 and council tax band B. The latest certificate (January 2026) returns a B (score 84), comfortably above the UK average. When first surveyed in March 2016 the rating was D, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 43 m² this is the 8th smallest of 37 units on EPC record in Six Hills House, where floor areas span 35–58 m². The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (84 versus a worst of 50).

At 43 m² it's 20.4% smaller than the typical home in the postcode (54 m² median across 36 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. On the market in April 2016 and unlisted since — roughly 10 years.