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

11 Byron Court is a one-bedroom mid-terrace house in Harrow (HA1 1JT). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1900-1929 and council tax band C. At 40 m² this is the 5th 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 top. On EPC score it ranks first in the building (76 versus a worst of 39). The latest certificate (September 2021) shows a C (score 76), near the top of the C band. When first surveyed in July 2011 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Good; while wall efficiency dropped from Poor to Very Poor.

Across 2004–2014, sale prices on this property compounded at 0.5% per year. Today's modelled estimate of £225,000 sits 55.2% above the 2014 sale of £145,000. On a £-per-square-foot basis, the last sale (£337/sq ft) was about 127.2% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Last sold in January 2014, so it's been off the market for around 12 years.