Flat 405, 1 Coprolite Street, Ipswich, IP3 0BN

Flat 405 is a one-bedroom mid-terrace house in Ipswich (IP3 0BN). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 2003-2006 and council tax band B. The latest certificate (July 2025) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since September 2014. Between certificates, lighting went from Very Poor to Poor; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Poor to Very Poor. Main heating runs on electricity. At 61 m² this is the 12th smallest of 55 units on EPC record in the building, where floor areas span 36–183 m². The building's EPC ratings span D to B across 55 units on file.

Today's modelled estimate of £140,000 is 12.5% below the 2005 sale of £159,950, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. Held since February 2005 — that's 21 years off the open market, well above the local norm. At 61 m² it's 15.3% smaller than the typical home in the postcode (72 m² median across 54 EPCs).