The Old Co Op Building, Flat 3, Market Street, Highfields, Doncaster, DN6 7JE

The Old Co Op Building is a two-bedroom end-of-terrace house in Highfields, Doncaster, Doncaster (DN6 7JE). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2023) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since November 2012. Between certificates, window efficiency dropped from Good to Average. At 71 m² this is the 5th smallest of 6 units on EPC record in The Old Co Op Building, where floor areas span 48–110 m². The building's EPC ratings span E to B across 6 units on file.

Untraded for 18 years, with the last transfer in December 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £99,000 is 35.4% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£96/sq ft) was about 32.3% above the typical sold price in the postcode.