15b, Cobham Road, London, N22 6RP

15b is a mid-terrace house in London (N22 6RP). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2026) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2016. Between certificates, lighting went from Very Poor to Good. The recommended improvements would push it to C (score 78). This certificate was lodged in the last six months, so the rating reflects current condition. At 56 m² this is the 6th smallest of 17 units on EPC record in the building, where floor areas span 35–144 m². The building's EPC ratings span E to C across 17 units on file.

It hasn't traded since November 2005, a hold of 21 years that's notably long for the area. Today's modelled estimate of £375,000 sits 172.7% above the 2005 sale of £137,500. At 56 m² it sits well below the postcode median (109 m² across 56 EPCs), making it one of the more compact homes locally.