31 Bailey House, Rustat Avenue, Cambridge, CB1 3PG

31 Bailey House is a one-bedroom mid-terrace house in Cambridge (CB1 3PG). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 2007 onwards and council tax band B. The latest certificate (January 2020) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (January 2009); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Poor to Very Poor and lighting dropped from Average to Very Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity. At 49 m² this is the 19th smallest of 87 units on EPC record in the building, where floor areas span 46–79 m². The building's EPC ratings span D to B across 87 units on file.

Untraded for 19 years, with the last transfer in June 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £287,000 sits 51.1% above the 2007 sale of £189,952.