287a, High Street, Slough, SL1 1BD

287a is a mid-terrace house in Slough (SL1 1BD). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 1930-1949. The latest certificate (April 2024) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in September 2010 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Average to Very Good; while main heating dropped from Poor to Very Poor. Main heating runs on electricity. At 59 m² this is the 21st smallest of 34 units on EPC record in the building, where floor areas span 21–95 m². The building's EPC ratings span G to C across 34 units on file.

Across 2010–2018, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £352,000 is 36% below the 2018 sale of £550,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£866/sq ft) was about 80.7% above the typical sold price in the postcode. At 59 m² it's 18% larger than the typical home in the postcode (50 m² median across 33 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). 8 years since the last transfer (April 2018).