Flat 6, 55 Armthorpe Road, Doncaster, DN2 5LU

Flat 6 is a two-bedroom detached house in Doncaster (DN2 5LU). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1950-1966 and council tax band A. At 58 m² this is the smallest unit on EPC record across the building (58–64 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (September 2025) shows a C (score 69), just inside the C band. When first surveyed in February 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Average.

Held since March 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £108,000 sits 180.5% above the 2002 sale of £38,500. On a £-per-square-foot basis, the last sale (£62/sq ft) was about 42.2% below the postcode norm. At 58 m² it sits well below the postcode median (97 m² across 16 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs).