30 Byron Court, Byron Road, Harrow, HA1 1JT

30 Byron Court is a one-bedroom mid-terrace house in Harrow (HA1 1JT). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1930-1949 and council tax band C. At 45 m² this is the 10th smallest of 40 units on EPC record in the building, where floor areas span 30–71 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (July 2022) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since April 2010. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 69), a 2-band jump.

It hasn't traded since May 2005, a hold of 21 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. Across 1995–2005, sale prices on this property compounded at 13.2% per year. Today's modelled estimate of £223,000 sits 85.8% above the 2005 sale of £120,000. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 43.5% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs).