1a, Parkgate, Chadderton, Oldham, OL9 0AW

1a is a detached house in Chadderton, Oldham, Oldham (OL9 0AW). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (October 2020) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in October 2020 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good. The recommended improvements would push it to D (score 63). Main heating runs on electricity. At 72 m² this is the 15th smallest of 39 units on EPC record in the building, where floor areas span 44–113 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (39 versus a best of 74).

Held since May 2006 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £111,000 sits 1010% above the 2006 sale of £10,000. On a £-per-square-foot basis, the last sale (£13/sq ft) was about 89.9% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs).