23a, Courtland Avenue, Ilford, IG1 3DN

23a is a mid-terrace house in Ilford (IG1 3DN). It has a recorded floor area of 66 m² (around 710 sq ft) and construction records dating it to 1930-1949. The latest certificate (February 2021) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since February 2010. Between certificates, roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). At 66 m² this is the 25th smallest of 43 units on EPC record in the building, where floor areas span 34–208 m². The building's EPC ratings span E to C across 43 units on file.

One planning record on file: an extension approved in 2021. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 1998–2021, sale prices on this property compounded at 7.5% per year. On a £-per-square-foot basis, the last sale (£479/sq ft) was about 68.9% above the typical sold price in the postcode. Most recent transfer: June 2021 at £340,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.