Holywell Mews, Flat 7, 21 Holywell Avenue, Whitley Bay, NE26 3AH

Holywell Mews is an end-of-terrace house in Whitley Bay (NE26 3AH). It has a recorded floor area of 90 m² (around 969 sq ft) and construction records dating it to 1983-1990. At 90 m² this is the largest unit on EPC record across Holywell Mews (55–90 m²). The building's EPC ratings span D to B across 9 units on file. The latest certificate (October 2021) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since January 2010. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to B (score 84). Main heating runs on electricity.

Across 2008–2013, sale prices on this property compounded at -4.7% per year. Today's modelled estimate of £243,000 sits 102.5% above the 2013 sale of £120,000. On a £-per-square-foot basis, the last sale (£124/sq ft) was about 38.9% below the postcode norm. At 90 m² it's 15.4% larger than the typical home in the postcode (78 m² median across 36 EPCs). Last sold in July 2013, so it's been off the market for around 13 years.