18 Cavendish House, Recorder Road, Norwich, NR1 1BW

18 Cavendish House is a one-bedroom mid-terrace house in Norwich (NR1 1BW). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (June 2019) returns a B (score 82), comfortably above the UK average. When first surveyed in July 2009 the rating was E, the property has climbed 3 bands since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Average to Very Good. Main heating runs on electricity. At 38 m² this is the 10th smallest of 31 units on EPC record in the building, where floor areas span 37–56 m². The building's EPC ratings span D to B, with this unit at the top. Other recorded features include a self-contained annexe.

Untraded for 27 years, with the last transfer in March 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £99,000 sits 241.4% above the 1999 sale of £29,000. On a £-per-square-foot basis, the last sale (£71/sq ft) was about 57.4% below the postcode norm. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs).