Flat 1, 83 Mayfield Grove, Harrogate, HG1 5HD

Flat 1 is an end-of-terrace house in Harrogate (HG1 5HD). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to before 1900 and council tax band A. At 71 m² this is the largest unit on EPC record across the building (42–71 m²). The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (76 versus a worst of 21). The latest certificate (January 2014) shows a C (score 76), near the top of the C band. When first surveyed in December 2009 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Average, window efficiency went from Very Poor to Very Good and hot-water efficiency went from Very Poor to Good. The latest certificate is from January 2014, so improvements made since then won't be reflected.

At 71 m² it's 20.3% larger than the typical home in the postcode (59 m² median across 63 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2014–2021, sale prices on this property compounded at 2.7% per year. On a £-per-square-foot basis, the last sale (£251/sq ft) was about 24.2% above the typical sold price in the postcode. Sold June 2021 for £192,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.