20a, Poynter Road, Enfield, EN1 1DL

20a is a mid-terrace house in Enfield (EN1 1DL). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band C. At 45 m² this is the smallest unit on EPC record across the building (45–164 m²). The building's EPC ratings span E to C across 31 units on file. The latest certificate (February 2022) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2009); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 77).

It hasn't traded since April 2003, a hold of 23 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. Across 1995–2003, sale prices on this property compounded at 13.2% per year. Today's modelled estimate of £268,000 sits 106.2% above the 2003 sale of £130,000. On a £-per-square-foot basis, the last sale (£268/sq ft) was about 33.3% above the typical sold price in the postcode. At 45 m² it sits well below the postcode median (101 m² across 30 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2009. Past consents include an extension, meaningful when judging how the property has evolved.