1 Catherines Court, Bosworth Road, Barnet, EN5 5LR

1 Catherines Court is a one-bedroom semi-detached house in Barnet (EN5 5LR). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (March 2022) shows an E (score 43), well below the UK norm with real room to improve. When first surveyed in January 2009 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good and main heating went from Poor to Average. The recommended improvements would push it to D (score 67). Main heating runs on electricity. At 55 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 33–59 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (43 versus a best of 73).

Held since February 2005 — that's 21 years off the open market, well above the local norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2001–2005, sale prices on this property compounded at 12.3% per year. Today's modelled estimate of £296,000 sits 81.6% above the 2005 sale of £163,000. On a £-per-square-foot basis, the last sale (£275/sq ft) was about 23.3% below the postcode norm.