Bonnington House, Flat 13, Ayley Croft, Enfield, EN1 1XT

Bonnington House is an end-of-terrace house in Enfield (EN1 1XT). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (April 2016) shows a C (score 69), just inside the C band. The rating has held steady at C across 3 certificates since July 2012. Between certificates, hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to B (score 82). Main heating runs on electricity. The latest certificate is from April 2016, so improvements made since then won't be reflected. At 61 m² this is the 21st smallest of 25 units on EPC record in Bonnington House, where floor areas span 33–70 m². The building's EPC ratings span E to B across 25 units on file.

At 61 m² the property is well over the postcode median (46 m² across 24 EPCs), placing it in the larger end of the local stock. 10 years since the last transfer (March 2016). Across 2005–2016, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £231,000 is 35.9% above the 2016 sale price.