23 Gwendoline Court, Bryanstone Road, Waltham Cross, EN8 7FB

23 Gwendoline Court is a one-bedroom mid-terrace house in Waltham Cross (EN8 7FB). It has a recorded floor area of 42 m² (around 456 sq ft), construction records dating it to 2003-2006 and council tax band B. The latest certificate (March 2011) shows a C (score 77), near the top of the C band. When first surveyed in June 2009 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Poor; while lighting dropped from Very Good to Very Poor. The recommended improvements would push it to B (score 84). Main heating runs on electricity. The latest certificate is from March 2011, so improvements made since then won't be reflected. At 42 m² this is the 11th smallest of 53 units on EPC record in the building, where floor areas span 41–73 m². The building's EPC ratings span E to B across 53 units on file.

Across 2009–2019, sale prices on this property compounded at 1.8% per year. On a £-per-square-foot basis, the last sale (£428/sq ft) was about 24.9% above the typical sold price in the postcode. At 42 m² it's 27.6% smaller than the typical home in the postcode (59 m² median across 52 EPCs). Most recent transfer: January 2019 at £195,000.