313a, High Street, Slough, SL1 1BD

313a is a mid-terrace house in Slough (SL1 1BD). It has a recorded floor area of 81 m² (around 872 sq ft) and construction records dating it to 1900-1929. At 81 m² this is the 28th 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, with this unit at the top. The latest certificate (June 2019) shows a C (score 69), just inside the C band. When first surveyed in February 2016 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good and roof efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 82). Main heating runs on electricity.

Across 2004–2015, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £367,000 is 22.9% below the 2015 sale of £476,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. At 81 m² the property is well over the postcode median (50 m² across 33 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). 11 years since the last transfer (February 2015).