47 Blazer Court, Northumberland Street, Norwich, NR2 4BB

47 Blazer Court is a semi-detached house in Norwich (NR2 4BB). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1976-1982 and council tax band B. At 59 m² this is the 29th smallest of 42 units on EPC record in the building, where floor areas span 40–94 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (40 versus a best of 83). The latest certificate (January 2020) shows an E (score 40), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2009. Between certificates, wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on electricity.

At 59 m² it's 18% larger than the typical home in the postcode (50 m² median across 41 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer: October 2022 at £191,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2009–2022, sale prices on this property compounded at 3.3% per year. On a £-per-square-foot basis, the last sale (£301/sq ft) was about 37.3% above the typical sold price in the postcode.