Hardwick House, Flat 3, King Street, Norwich, NR1 1DB

Hardwick House is a one-bedroom mid-terrace house in Norwich (NR1 1DB). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to before 1900 and council tax band C. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. At 73 m² this is the 17th smallest of 22 units on EPC record in Hardwick House, where floor areas span 23–276 m². The building's EPC ratings span G to C across 22 units on file. The latest certificate (October 2020) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2010. Between certificates, window efficiency went from Very Poor to Average and lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity.

At 73 m² the property is well over the postcode median (51 m² across 21 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £137,000 is 20.7% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 30.6% below the postcode norm. 10 years since the last transfer (February 2016).