15 Clyfton Close, Broxbourne, EN10 6NT

15 Clyfton Close is a two-bedroom end-of-terrace house in Broxbourne (EN10 6NT). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1967-1975 and council tax band C. At 49 m² this is the 5th smallest of 24 units on EPC record in the building, where floor areas span 40–60 m². The building's EPC ratings span E to C, with this unit at the bottom. Period features are noted in the property record. The latest certificate (November 2014) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2013. Between certificates, wall efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on electricity. The latest certificate is from November 2014, so improvements made since then won't be reflected.

Held since August 2000 — that's 26 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £242,000 sits 220.5% above the 2000 sale of £75,500. On a £-per-square-foot basis, the last sale (£143/sq ft) was about 35.1% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).