15 Marlborough House, Holywell Avenue, Whitley Bay, NE26 3AH

15 Marlborough House is a two-bedroom semi-detached house in Whitley Bay (NE26 3AH). It has a recorded floor area of 90 m² (around 971 sq ft), construction records dating it to 1983-1990 and council tax band C. At 90 m² this is the 12th smallest of 15 units on EPC record in the building, where floor areas span 44–120 m². The building's EPC ratings span D to B across 15 units on file. The latest certificate (July 2009) shows a C (score 73). The recommended improvements would push it to B (score 81). The latest certificate is from July 2009, so improvements made since then won't be reflected.

Held since July 2010 — that's 16 years off the open market, well above the local norm. Across 2006–2010, sale prices on this property compounded at -4.1% per year. Today's modelled estimate of £234,000 sits 64.8% above the 2010 sale of £142,000. On a £-per-square-foot basis, the last sale (£146/sq ft) was about 27.9% below the postcode norm. One planning record on file: new windows approved in 2012. Past consents include new windows, meaningful when judging how the property has evolved. At 90 m² it's 15.7% larger than the typical home in the postcode (78 m² median across 36 EPCs).