Byron House, Flat 42, Common Road, Slough, SL3 8TR

Byron House is an end-of-terrace house in Slough (SL3 8TR). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1950-1966 and council tax band A. At 67 m² this is the 21st smallest of 32 units on EPC record in Byron House, where floor areas span 46–71 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (45 versus a best of 82). The latest certificate (January 2023) shows an E (score 45), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2012); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on electricity.

Untraded for 21 years, with the last transfer in October 2005. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2005, sale prices on this property compounded at 31.6% per year. Today's modelled estimate of £207,000 sits 107% above the 2005 sale of £100,000.