Colonnade Court, Flat 3, 57 Valley Drive, Harrogate, HG2 0BF

Colonnade Court is a two-bedroom mid-terrace house in Harrogate (HG2 0BF). It has a recorded floor area of 92 m² (around 990 sq ft) and construction records dating it to 1900-1929. At 92 m² this is the largest unit on EPC record across Colonnade Court (51–92 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 50). The latest certificate (April 2021) shows a C (score 74). The rating has held steady at C across 2 certificates since March 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83).

At 92 m² it's 15% larger than the typical home in the postcode (80 m² median across 3 EPCs). Across 2004–2014, sale prices on this property compounded at -0.6% per year. Today's modelled estimate of £299,000 is 28.9% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£234/sq ft) was about 23.1% below the postcode norm. Last sold in February 2014, so it's been off the market for around 12 years.