122a, Palmerston Road, London, N22 8RD

122a is a mid-terrace house in London (N22 8RD). It has a recorded floor area of 42 m² (around 455 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (September 2011) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 60). The latest certificate is from September 2011, so improvements made since then won't be reflected. At 42 m² this is the 16th smallest of 29 units on EPC record in the building, where floor areas span 18–104 m². The building's EPC ratings span G to C across 29 units on file.

Last sold in January 2016, so it's been off the market for around 10 years. Across the public record there are 4 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 90% of similar EPCs). Across 1999–2016, sale prices on this property compounded at 9.4% per year. On a £-per-square-foot basis, the last sale (£721/sq ft) was about 113% above the typical sold price in the postcode.