3 Heron House, Two Rivers Way, Newbury, RG14 5UL

3 Heron House is a two-bedroom end-of-terrace house in Newbury (RG14 5UL). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1983-1990 and council tax band C. At 56 m² this is the 5th smallest of 8 units on EPC record in the building, where floor areas span 45–71 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 (56 versus a best of 80). Other recorded features include outbuildings. The latest certificate (November 2020) shows a D (score 56), a step below the typical UK home. Earlier certificates rated it C (November 2016); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity.

Untraded for 27 years, with the last transfer in March 1999. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–1999, sale prices on this property compounded at 10.5% per year. Today's modelled estimate of £228,000 sits 160.6% above the 1999 sale of £87,500. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 26.5% below the postcode norm.