11 Hadley Heights, Hadley Road, Barnet, EN5 5QH

11 Hadley Heights is a semi-detached house in Barnet (EN5 5QH). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1967-1975 and council tax band E. At 92 m² this is the 25th smallest of 27 units on EPC record in the building, where floor areas span 28–154 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (January 2025) shows a C (score 74). The rating has held steady at C across 2 certificates since February 2009. Between certificates, lighting went from Very Poor to Average; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Average.

Held since August 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 92 m² the property is well over the postcode median (60 m² across 26 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 2005–2009, sale prices on this property compounded at 10.9% per year. Today's modelled estimate of £616,000 is 29.7% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£480/sq ft) was about 69.9% above the typical sold price in the postcode.