100a, Courtland Avenue, Ilford, IG1 3DP

100a is an end-of-terrace house in Ilford (IG1 3DP). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (November 2021) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in December 2011 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 77). At 45 m² this is the 7th smallest of 31 units on EPC record in the building, where floor areas span 28–192 m². The building's EPC ratings span E to C across 31 units on file.

Untraded for 27 years, with the last transfer in January 2000. Across 1997–2000, sale prices on this property compounded at 4% per year. Today's modelled estimate of £250,000 sits 338.6% above the 2000 sale of £57,000. On a £-per-square-foot basis, the last sale (£118/sq ft) was about 58.4% below the postcode norm. At 45 m² it's 20.4% smaller than the typical home in the postcode (57 m² median across 30 EPCs).