9 Charnwood Close, Birchwood, Warrington, WA3 6TG

9 Charnwood Close is a two-bedroom end-of-terrace house in Birchwood, Warrington, Warrington (WA3 6TG). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (October 2013) 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 January 2009. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Poor to Very Good and main heating went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78). Main heating runs on electricity. The latest certificate is from October 2013, so improvements made since then won't be reflected. At 49 m² this is the 7th smallest of 26 units on EPC record in the building, where floor areas span 36–108 m². The building's EPC ratings span E to B across 26 units on file.

Held since June 2003 — that's 23 years off the open market, well above the local norm. Today's modelled estimate of £127,000 sits 81.4% above the 2003 sale of £70,000. On a £-per-square-foot basis, the last sale (£133/sq ft) was about 22.4% above the typical sold price in the postcode. At 49 m² it's 15.5% smaller than the typical home in the postcode (58 m² median across 25 EPCs).