100a, Sturton Street, Cambridge, CB1 2QA

100a is a one-bedroom end-of-terrace house in Cambridge (CB1 2QA). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2014) shows an E (score 44), well below the UK norm with real room to improve. When first surveyed in February 2011 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and main heating went from Poor to Average. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on electricity. The latest certificate is from March 2014, so improvements made since then won't be reflected. At 33 m² this is the 4th smallest of 32 units on EPC record in the building, where floor areas span 29–276 m². The building's EPC ratings span E to C, with this unit at the bottom. Period features are noted in the property record.

At 33 m² it sits well below the postcode median (69 m² across 31 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Across 2015–2019, sale prices here grew -0.2% per year, broadly in step with Cambridge's 0% HPI growth. On a £-per-square-foot basis, the last sale (£577/sq ft) was about 76.1% above the typical sold price in the postcode. Last sale on file: £205,000 in November 2019.