11a, Deanwater Close, Birchwood, Warrington, WA3 6ER

11a is a one-bedroom end-of-terrace house in Birchwood, Warrington, Warrington (WA3 6ER). It has a recorded floor area of 25 m² (around 274 sq ft), construction records dating it to 1983-1990 and council tax band A. Tenure is freehold. At 25 m² this is the 7th smallest of 41 units on EPC record in the building, where floor areas span 22–112 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2011) shows a C (score 74). Main heating runs on to be used only when there is no heating/hot. The latest certificate is from May 2011, so improvements made since then won't be reflected.

Held since June 2004 — that's 22 years off the open market, well above the local norm. Today's modelled estimate of £104,000 sits 103.9% above the 2004 sale of £51,000. At 25 m² it sits well below the postcode median (75 m² across 40 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.