9 Eagle Close, Enfield, EN3 4RS

9 Eagle Close is a semi-detached house in Enfield (EN3 4RS). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1950-1966 and council tax band C. At 54 m² this is the 28th smallest of 46 units on EPC record in the building, where floor areas span 41–84 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (45 versus a best of 77). The latest certificate (September 2021) shows an E (score 45), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2010); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Average and hot-water efficiency went from Very Poor to Poor; while wall efficiency dropped from Poor to Very Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity.

Held since October 1998 — that's 28 years off the open market, well above the local norm. Across 1997–1998, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £259,000 sits 384.1% above the 1998 sale of £53,500. On a £-per-square-foot basis, the last sale (£92/sq ft) was about 65.6% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).