33a, Charteris Road, Islington, London, N4 3AA

33a is a mid-terrace house in Islington, London, London (N4 3AA). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (October 2024) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 9 certificates since December 2009. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Average to Poor. At 47 m² this is the 12th smallest of 32 units on EPC record in the building, where floor areas span 33–124 m². The building's EPC ratings span E to C across 32 units on file.

Untraded for 19 years, with the last transfer in October 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1997–2007, sale prices on this property compounded at 15.2% per year. Today's modelled estimate of £398,000 sits 69.4% above the 2007 sale of £235,000. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 26% above the typical sold price in the postcode. One planning record on file: new windows approved in 2018. Past consents include new windows, meaningful when judging how the property has evolved.