3a, Tancred Road, London, N4 1EH

3a is a mid-terrace house in London (N4 1EH). It has a recorded floor area of 36 m² (around 388 sq ft) and construction records dating it to before 1900. At 36 m² this is the smallest unit on EPC record across the building (36–88 m²). On EPC score it ranks last in the building (74 versus a best of 75). The latest certificate (September 2021) shows a C (score 74). Earlier certificates rated it B (February 2009); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

Untraded for 17 years, with the last transfer in September 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £305,000 sits 82.6% above the 2009 sale of £167,000. On a £-per-square-foot basis, the last sale (£431/sq ft) was about 46.5% above the typical sold price in the postcode. At 36 m² it sits well below the postcode median (88 m² across 13 EPCs), making it one of the more compact homes locally.