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

25 Hadley Heights is a mid-terrace house in Barnet (EN5 5QH). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2015) shows an F (score 27), near the bottom of the EPC scale. The recommended improvements would push it to E (score 51). Main heating runs on electricity. The latest certificate is from April 2015, so improvements made since then won't be reflected. At 42 m² this is the 5th 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 bottom. On EPC score it ranks last in the building (27 versus a best of 77).

At 42 m² it sits well below the postcode median (60 m² across 26 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2003–2015, sale prices on this property compounded at 4% per year. Today's modelled estimate of £308,000 is 20.8% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£564/sq ft) was about 99.7% above the typical sold price in the postcode. On the market in July 2015 and unlisted since — roughly 11 years.