12a, Lucerne Close, Enfield, London, N13 4QJ

12a is a two-bedroom detached house in Enfield, London, London (N13 4QJ). It has a recorded floor area of 99 m² (around 1066 sq ft) and construction records dating it to 1967-1975. At 99 m² this is the 20th smallest of 21 units on EPC record in the building, where floor areas span 50–99 m². The building's EPC ratings span E to C across 21 units on file. The latest certificate (September 2015) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from September 2015, so improvements made since then won't be reflected.

At 99 m² it's 16.5% larger than the typical home in the postcode (85 m² median across 20 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Today's modelled estimate of £494,000 is 15.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£402/sq ft) was about 31.1% above the typical sold price in the postcode. On the market in October 2015 and unlisted since — roughly 11 years.