Mayfield Court, Flat 9, 4 Castlewood Drive, Sheffield, S10 4FH

Mayfield Court is a two-bedroom detached house in Sheffield (S10 4FH). It has a recorded floor area of 60 m² (around 646 sq ft) and construction records dating it to 1983-1990. At 60 m² this is the smallest unit on EPC record across Mayfield Court (60–67 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (77 versus a worst of 62). Other recorded features include a balcony. The home occupies a cul-de-sac position. The latest certificate (June 2020) shows a C (score 77), near the top of the C band. When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good.

Held since February 1999 — that's 27 years off the open market, well above the local norm. Across 1995–1999, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £169,000 sits 221.9% above the 1999 sale of £52,500. On a £-per-square-foot basis, the last sale (£81/sq ft) was about 62.1% below the postcode norm.