14 Mayfair House, Piccadilly, York, YO1 9QJ

14 Mayfair House is a two-bedroom mid-terrace house in York (YO1 9QJ). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 2007 onwards and council tax band D. The latest certificate (January 2020) returns a B (score 84), comfortably above the UK average. When first surveyed in July 2009 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Average and lighting went from Very Poor to Very Good. Main heating runs on electricity. At 74 m² this is the 17th smallest of 24 units on EPC record in the building, where floor areas span 43–119 m². The building's EPC ratings span D to B, with this unit at the top. Other recorded features include a balcony.

It hasn't traded since April 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £270,000 sits 95.7% above the 2000 sale of £137,950. On a £-per-square-foot basis, the last sale (£173/sq ft) was about 27.6% below the postcode norm.