6a, High Street, Willingham, Cambridge, CB24 5ES

6a is a mid-terrace house in Willingham, Cambridge, Cambridge (CB24 5ES). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (February 2014) shows an E (score 42), well below the UK norm with real room to improve. When first surveyed in November 2008 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Good and main heating went from Poor to Average. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. The latest certificate is from February 2014, so improvements made since then won't be reflected. At 99 m² this is the 6th smallest of 28 units on EPC record in the building, where floor areas span 33–294 m². The building's EPC ratings span F to B across 28 units on file.

At 99 m² it sits well below the postcode median (150 m² across 27 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs).