3a, Blenheim Road, Norwich, NR7 8AH

3a is a one-bedroom semi-detached house in Norwich (NR7 8AH). It has a recorded floor area of 40 m² (around 433 sq ft), construction records dating it to 1983-1990 and council tax band A. At 40 m² this is the 2nd smallest of 18 units on EPC record in the building, where floor areas span 40–206 m². The building's EPC ratings span E to C across 18 units on file. The latest certificate (May 2010) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). Main heating runs on electricity. The latest certificate is from May 2010, so improvements made since then won't be reflected.

Held since November 2010 — that's 16 years off the open market, well above the local norm. Across 2004–2010, sale prices on this property compounded at -1.1% per year. Today's modelled estimate of £117,000 sits 80% above the 2010 sale of £65,000. On a £-per-square-foot basis, the last sale (£150/sq ft) was about 23.1% below the postcode norm. At 40 m² it sits well below the postcode median (89 m² across 17 EPCs), making it one of the more compact homes locally. One historical planning record sits against the property in 2011.