3 Ashfield Hill, King's Lynn, PE30 4FL

3 Ashfield Hill is a one-bedroom semi-detached house in King's Lynn (PE30 4FL). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1983-1990 and council tax band A. At 33 m² this is the smallest unit on EPC record across the building (33–37 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 74). Other recorded features include a balcony. The latest certificate (November 2020) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2010); the latest reading is one band lower. Between certificates, main heating went from Poor to Average; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity.

It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Today's modelled estimate of £107,000 is 44.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 15.3% above the typical sold price in the postcode. On the market in April 2018 and unlisted since — roughly 8 years.