21b, Chester Road West, Queensferry, Deeside, CH5 1SA

21b is a property in Queensferry, Deeside, Deeside (CH5 1SA). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (November 2025) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition. At 69 m² this is the 7th smallest of 20 units on EPC record in the building, where floor areas span 44–130 m². The building's EPC ratings span F to C across 20 units on file.

Held since November 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £105,000 sits 650% above the 2002 sale of £14,000. On a £-per-square-foot basis, the last sale (£19/sq ft) was about 80.1% below the postcode norm. At 69 m² it's 25.8% smaller than the typical home in the postcode (93 m² median across 19 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs).