17a, Holmlea Road, Datchet, Slough, SL3 9HG

17a is a semi-detached house in Datchet, Slough, Slough (SL3 9HG). It has a recorded floor area of 43 m² (around 461 sq ft), construction records dating it to 1983-1990 and council tax band B. At 43 m² this is the 13th smallest of 24 units on EPC record in the building, where floor areas span 22–98 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (40 versus a best of 78). The latest certificate (May 2010) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. The latest certificate is from May 2010, so improvements made since then won't be reflected.

On the market in December 2015 and unlisted since — roughly 10 years. Across the public record there are 4 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). Across 1998–2015, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £232,000 is 13.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£444/sq ft) was about 35.2% above the typical sold price in the postcode.