3 Butler House, Church Street, Slough, SL1 1AE

3 Butler House is a one-bedroom mid-terrace house in Slough (SL1 1AE). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1991-1995 and council tax band B. At 42 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 39–58 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 (67 versus a best of 79). The latest certificate (July 2024) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2008); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average and main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 78). Main heating runs on electricity.

Untraded for 18 years, with the last transfer in March 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 42 m² it's 15.2% smaller than the typical home in the postcode (50 m² median across 6 EPCs). Today's modelled estimate of £189,000 is 11.8% above the 2008 sale price.