1c, Balfour Road, London, N5 2HB

1c is a semi-detached house in London (N5 2HB). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to before 1900 and council tax band E. At 91 m² this is the 13th smallest of 17 units on EPC record in the building, where floor areas span 33–197 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (March 2015) shows an E (score 47), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2009. Between certificates, lighting went from Poor to Good; while roof efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.

It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Across 2010–2018, sale prices on this property compounded at 7.5% per year. On a £-per-square-foot basis, the last sale (£847/sq ft) was about 69.9% above the typical sold price in the postcode. Last sale on file: £830,000 in October 2018.