9 Calvert Street, Norwich, NR3 1BY

9 Calvert Street is a one-bedroom property in Norwich (NR3 1BY). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to before 1900 and council tax band B. At 50 m² this is the smallest unit on EPC record across the building (50–201 m²). The building's EPC ratings span E to B across 17 units on file. Period features are noted in the property record. The latest certificate (September 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since August 2011. Between certificates, wall efficiency went from Very Poor to Poor; while lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 77).

Held since October 2003 — that's 23 years off the open market, well above the local norm. One planning record on file: new windows approved in 2020. Past consents include new windows, meaningful when judging how the property has evolved. At 50 m² it's 20% smaller than the typical home in the postcode (63 m² median across 16 EPCs). Today's modelled estimate of £172,000 is 37.1% above the 2003 sale price.