103a, High Street, Burnham, Slough, SL1 7JZ

103a is a two-bedroom end-of-terrace house in Burnham, Slough, Slough (SL1 7JZ). It has a recorded floor area of 103 m² (around 1109 sq ft) and construction records dating it to 1930-1949. At 103 m² this is the largest unit on EPC record across 103a (70–103 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (June 2015) shows a D (score 56), a step below the typical UK home. Earlier certificates rated it C (July 2010); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Average; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 69). The latest certificate is from June 2015, so improvements made since then won't be reflected.

Held since June 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 103 m² the property is well over the postcode median (39 m² across 30 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £300,000 sits 233.3% above the 1997 sale of £90,000. On a £-per-square-foot basis, the last sale (£81/sq ft) was about 85.1% below the postcode norm.