115b, Iverson Road, London, NW6 2RA

115b is a mid-terrace house in London (NW6 2RA). It has a recorded floor area of 77 m² (around 829 sq ft) and construction records dating it to 1900-1929. At 77 m² this is the 17th smallest of 22 units on EPC record in the building, where floor areas span 36–89 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (November 2023) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (December 2008); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 79).

Held since June 2004 — that's 22 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. At 77 m² the property is well over the postcode median (57 m² across 38 EPCs), placing it in the larger end of the local stock. Across 1996–2004, sale prices on this property compounded at 11.1% per year. Today's modelled estimate of £597,000 sits 171.4% above the 2004 sale of £220,000. On a £-per-square-foot basis, the last sale (£265/sq ft) was about 48.7% below the postcode norm. One historical planning record sits against the property in 2007.